14924
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 20
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 24
- Divisor Sum
- 32928
- Proper Divisor Sum (Aliquot Sum)
- 18004
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5760
- Möbius Function
- 0
- Radical
- 7462
- 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
- 71
- Smith Number
- yes
- 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
- Number of n-step self-avoiding walks on cubic lattice ending at point with x=0.at n=7A000759
- Number of one-sided triangulations of the disk; or flexagons of order n; or unlabeled plane trivalent trees (n-2 internal vertices, all of degree 3 and hence n leaves).at n=12A001683
- dot product (n,n-1,...2,1).(3,4,...,n,1,2).at n=39A026054
- Number of ways to place two nonattacking queens on an n X n board.at n=13A036464
- Numbers having four 2's in base 9.at n=23A043464
- a(n) = n*(n+1)*(n+2)*(n+3)*(3*n+2)/120.at n=13A051836
- Number of 4-block ordered bicoverings of an unlabeled n-set.at n=15A060091
- Number of 4-block ordered tricoverings of an unlabeled n-set.at n=40A060488
- Number of strings of numbers x(i=1..n) in 0..3 with sum i^3*x(i) equal to n^3*3.at n=14A184251
- Degrees of irreducible representations of orthogonal group O8-(3).at n=18A214474
- Degrees of irreducible representations of orthogonal group O8-(3).at n=19A214474
- Degrees of irreducible representations of orthogonal group O8-(3).at n=20A214474
- Number of n-step self-avoiding walks on cubic lattice ending at point with x = k.at n=28A227338
- Partial sums of the second power of arithmetic derivative function A003415.at n=33A231864
- Number of length 2+2 0..n arrays with the sum of the maximum minus twice the median plus the minimum of adjacent triples multiplied by some arrangement of +-1 equal to zero.at n=16A251429
- 7-step Fibonacci sequence starting with (0,0,0,1,0,0,0).at n=21A251712
- Number of (n+2)X(2+2) 0..3 arrays with every 3X3 subblock row and column sum not 1 3 6 or 8 and every diagonal and antidiagonal sum 1 3 6 or 8.at n=6A252047
- Number of (n+2)X(7+2) 0..3 arrays with every 3X3 subblock row and column sum not 1 3 6 or 8 and every diagonal and antidiagonal sum 1 3 6 or 8.at n=1A252052
- T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not 1 3 6 or 8 and every diagonal and antidiagonal sum 1 3 6 or 8.at n=29A252053
- T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and column sum not 1 3 6 or 8 and every diagonal and antidiagonal sum 1 3 6 or 8.at n=34A252053