14859
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 27
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 23296
- Proper Divisor Sum (Aliquot Sum)
- 8437
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 9072
- Möbius Function
- 0
- Radical
- 4953
- Omega Function (Ω)
- 4
- 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
- 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
- no
- Odd
- yes
Appears in sequences
- Number of n-stacks with strictly receding walls, or the number of Type A partitions of n in the sense of Auluck (1951).at n=39A001522
- Centered cube numbers: n^3 + (n+1)^3.at n=19A005898
- Sum of digits in n-th term of A022470.at n=31A022475
- Numbers k such that k and 6*k are anagrams.at n=5A023090
- Numbers k such that k divides the (left) concatenation of all numbers <= k written in base 14 (most significant digit on right and removing all least significant zeros before concatenation).at n=9A029531
- 22-gonal numbers: a(n) = n*(10*n-9).at n=39A051874
- A000041(n)-A000010(n).at n=34A086739
- Kekulé numbers for certain benzenoids of trigonal symmetry.at n=3A110695
- Sum of squares of three consecutive primes.at n=18A133529
- Number of nondecreasing sequences of 3 1..n integers with no element dividing the sequence sum.at n=47A212870
- Number of (w,x,y) with all terms in {0,...,n} and max(w,x,y) < 2*min(w,x,y).at n=39A213389
- Number of partitions of n+3 with largest inscribed rectangle having area <= n.at n=32A218624
- Number of length n 0..6 arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=4A244830
- T(n,k) = Number of length n 0..k arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=49A244832
- Number of length 5 0..n arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=5A244836
- Numbers x whose digits can be permuted to produce a multiple of x.at n=29A245680
- Row sums of the triangular array A246694.at n=38A246695
- Number of (2+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order.at n=28A252721
- Number of length n+7 0..1 arrays with at most one downstep in every n consecutive neighbor pairs.at n=32A255998
- Poincaré series for hyperbolic reflection group with Coxeter diagram shown in Comments.at n=13A265052