14676
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 24
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 34272
- Proper Divisor Sum (Aliquot Sum)
- 19596
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4888
- Möbius Function
- 0
- Radical
- 7338
- 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
- 40
- 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) = 2*a(n-1) + a(floor(n/2)), with a(1) = 1, a(2) = 2, a(3) = 4.at n=13A033497
- Numbers k such that k^2 contains exactly 9 different digits.at n=19A054037
- Growth series for Heisenberg group.at n=21A063810
- Numbers whose square is a zeroless pandigital number (i.e., use the digits 1 through 9 once).at n=3A071519
- Interprimes which are of the form s*prime, s=12.at n=35A075287
- Numbers whose square is a permutational number A134640.at n=41A134742
- Number of permutations of floor(i*7/4), i=0..n-1, with all sums of two adjacent terms unique.at n=7A147887
- a(n) = p(n)*p(n+2)-p(n+1), where p(n) is the n-th prime.at n=29A152530
- Triangle T(n,k) read by rows: T(n,k) = (m*n - m*k + 1)*T(n - 1, k - 1) + k*(m*k - (m - 1))*T(n - 1, k) where m = 2.at n=43A166961
- Number of permutations of order n avoiding the consecutive pattern egfh with e<f, e<h, g<f and g<h.at n=8A177480
- Number of -3..3 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^(t+u+v)) having two, three, four or five distinct values for every i,j,k<=n.at n=8A211726
- Table read by antidiagonals: number of toroidal m X n binary arrays, allowing rotation and/or reflection of the rows and/or the columns.at n=31A222188
- Table read by antidiagonals: number of toroidal m X n binary arrays, allowing rotation and/or reflection of the rows and/or the columns.at n=32A222188
- Number of toroidal n X 4 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.at n=4A222190
- Number of toroidal n X 5 binary arrays, allowing rotation and/or reflection of the rows and/or the columns.at n=3A222191
- Numbers whose square contains all of the digits 1 through 9.at n=3A294661
- Number of compositions of n into parts with distinct multiplicities and with exactly eight parts.at n=26A321778
- Number of chiral pairs of polyomino rings of length 4n with fourfold rotational symmetry.at n=16A324408
- Number of partitions of n such that 5*(greatest part) >= (number of parts).at n=34A347869
- Numbers k such that any two consecutive decimal digits of k^2 differ by 1 after arranging the digits in decreasing order.at n=32A370362