14352
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 40
- Divisor Sum
- 41664
- Proper Divisor Sum (Aliquot Sum)
- 27312
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4224
- Möbius Function
- 0
- Radical
- 1794
- Omega Function (Ω)
- 7
- 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
- 71
- 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
- a(n) = floor( n*(n-1)*(n-2)*(n-3)/25 ).at n=26A011935
- a(n) = prime(n)*prime(n-1) + 1.at n=30A023523
- a(0) = 0; for n>0, a(n) = maximal number of regions into which space can be divided by n spheres.at n=36A046127
- Numbers k such that 74*2^k-1 is prime.at n=4A050413
- T(n,n-3), array T as in A054120.at n=15A054121
- Sum of odd entries in row n of Pascal's triangle.at n=35A088560
- Total sum of parts of multiplicity 1 in all partitions of n.at n=23A103628
- Numbers with 5 distinct digits {1,2,3,4,5} such that all adjacent digits (as well as first and last digits) are coprime.at n=7A104972
- a(n) = 25*n^2 - 2*n.at n=23A154376
- a(n) = 512n + 16.at n=27A157475
- a(n) = (3*10^n - 6^n)/2.at n=4A165150
- Janet periodic table of the elements and structured hexagonal diamond numbers. a(n) = A166911(2*n) + A166911(2*n+1).at n=8A167471
- Permutations of 12345: Numbers having each of the decimal digits 1,...,5 exactly once, and no other digit.at n=15A178475
- Number of (w,x,y,z) with all terms in {1,...,n} and w>=2x and y>3z.at n=25A212522
- Number of (n+2) X (2+2) 0..1 arrays with every 2 X 2 and 3X3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically.at n=14A253504
- Numbers divisible by prime(d) for each digit d in their base-9 representation, none of which may be zero.at n=43A256879
- Triangle T(n,t) read by rows: number of rooted forests with n 2-colored nodes and t rooted trees.at n=49A271878
- Number of solutions to x^3 + y^3 + z^3 + t^3 == 1 (mod n) for 1 <= x, y, z, t <= n.at n=25A276919
- Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 158", based on the 5-celled von Neumann neighborhood.at n=26A286122
- a(n) = 27*n^2 - 51*n + 24, n>=1.at n=23A304836