14794
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 25
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 23940
- Proper Divisor Sum (Aliquot Sum)
- 9146
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6816
- Möbius Function
- -1
- Radical
- 14794
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
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
- yes
- 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
- Critical connected topologies with n points.at n=9A003097
- Number of set-like molecular species of degree n.at n=21A007649
- Coordination sequence for body-centered tetragonal lattice.at n=43A008527
- Numbers whose base-11 representation has exactly 5 runs.at n=19A043648
- a(n) = (2*n-1)^2 + (2*n+1)^2.at n=43A108100
- Beach-Williams Pell numbers of type 2pq (p,q primes).at n=2A212075
- Number of (w,x,y,z) with all terms in {1,...,n} and w<|x-y|+|y-z|.at n=26A212692
- Number of (n+1) X 3 0..1 matrices with each 2 X 2 subblock idempotent.at n=14A224544
- Number of (n+1) X (1+1) 0..7 arrays with every 2 X 2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.at n=3A234414
- Number of (n+1)X(4+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.at n=0A234417
- T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.at n=6A234421
- T(n,k)=Number of (n+1)X(k+1) 0..7 arrays with every 2X2 subblock having the absolute values of all six edge and diagonal differences no larger than 1.at n=9A234421
- Number T(n,k) of endofunctions on [n] with cycles of k distinct lengths; triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.at n=16A242027
- Number of endofunctions on [n] with cycles of two distinct lengths.at n=3A246283
- Number of length n+3 0..3 arrays with some disjoint pairs in every consecutive four terms having the same sum.at n=10A247528
- 1^2 + 3^2, 2^2 + 4^2, 5^2 + 7^2, 6^2 + 8^2, ...at n=42A276764
- Expansion of 1/(1 - x - Sum_{k>=2} floor(1/omega(k))*x^k), where omega(k) is the number of distinct prime factors (A001221).at n=15A280543