10650
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 24
- Divisor Sum
- 26784
- Proper Divisor Sum (Aliquot Sum)
- 16134
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 2800
- Möbius Function
- 0
- Radical
- 2130
- Omega Function (Ω)
- 5
- Little Omega Function (ω)
- 4
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 55
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- Coordination sequence for sigma-CrFe, Position Xc.at n=26A009961
- a(0) = 1, a(n) = 22*n^2 + 2 for n>0.at n=22A010012
- Number of intersection points of diagonals of an n-gon in general position, plus number of vertices.at n=24A014626
- Least term in period of continued fraction for sqrt(n) is 5.at n=36A031429
- a(n) = (n-1)*(n-2)*(n-3) + n.at n=23A034324
- Number of nonnegative solutions of x1^2 + x2^2 + ... + x24^2 = n.at n=4A045854
- Susceptibility series H_2 for 2-dimensional Ising model (divided by 2).at n=44A054275
- a(n) = n^3 + 2.at n=22A084380
- Numbers k such that k^2 +-11 are primes.at n=34A176683
- Number of nX2 0..4 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.at n=20A200984
- Triangle T(n,k), n>=0, 0<=k<=2n, read by rows: row n gives the coefficients of the chromatic polynomial of the complete bipartite graph K_(n,n), highest powers first.at n=29A212084
- T(n,k)=Number of (n+1)X(k+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..k+1} nondecreasing, and column sums sum{i*x(i,j), i=1..n+1} nondecreasing.at n=23A233062
- Number of (3+1)X(n+1) 0..1 arrays x(i,j) with row sums sum{x(i,j), j=1..n+1} nondecreasing, and column sums sum{i*x(i,j), i=1..3+1} nondecreasing.at n=4A233064
- Numbers k with the property that p = k^2 - 11 and q = k^2 + 11 are consecutive primes.at n=14A248790
- Number of unordered pairs {p,q} of partitions of n into distinct parts such that p and q are incomparable in the dominance order.at n=31A265508
- Triangle T(n,k), n>=0, 0<=k<=n, read by rows: row n gives the coefficients of the chromatic polynomial of the (n,2)-Turán graph, highest powers first.at n=59A266972
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 929", based on the 5-celled von Neumann neighborhood.at n=19A273781
- 2nd-order coefficients of the 1/N-expansion of traces of negative powers of real Wishart matrices with parameter c=2.at n=5A277662
- Number of integer partitions of the n-th squarefree semiprime into squarefree semiprimes.at n=49A338903
- a(n) is the number of optimal strategies for Player I in the Penney-Ante game with strings of length n.at n=15A344903