14896
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 28
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 30
- Divisor Sum
- 35340
- Proper Divisor Sum (Aliquot Sum)
- 20444
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6048
- Möbius Function
- 0
- Radical
- 266
- Omega Function (Ω)
- 7
- 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
- yes
- 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) = 5^n - 3^n.at n=6A005058
- Number of points on surface of 6-dimensional cube.at n=4A008513
- a(n) = ceiling((n^3)/2).at n=31A036486
- For n weights, number of combinations when limited to two weights per pan.at n=19A037255
- Thickened cube numbers: a(n) = n*(n^2 + (n-1)^2) + (n-1)*2*n*(n-1).at n=15A050492
- Number of directed loopless multigraphs on 4 nodes with n arcs.at n=10A050930
- Numbers k such that the sum of the digits of k equals the sum of the prime divisors of k.at n=44A070275
- Sum of divisors of numbers containing in their decimal representation only the digits 0 and 1.at n=26A077810
- Triangle, read by rows, where the n-th row lists the (2n+1) coefficients of (1+2x+2x^2)^n.at n=57A084606
- Numbers n such that 6n+5, 6n+11, 6n+17, 6n+23 are consecutive primes or 6n+1, 6n+7, 6n+13, 6n+19 are consecutive primes.at n=32A090833
- Numbers k such that 6*k+5, 6*k+11, 6*k+17, 6*k+23 are consecutive primes.at n=16A090836
- Least k such that prime(n)^3 divides binomial(2k,k).at n=10A110496
- Triangle read by rows: T(k,s)=(2k-1)(2k+1)binomial(2k-s-1,2k-2s-1)/(2k-2s+1); k>=1, 0<=s<=k-1.at n=48A111127
- Main diagonal of triangle A119937.at n=8A119939
- Counts of Kekulean pericondensed planar benzenoid hydrocarbons (see reference for precise definition).at n=5A141789
- n^3 - (n+2)^2.at n=25A153258
- a(n) = 11^n + 4^n - 1.at n=4A155625
- Totally multiplicative sequence with a(p) = 9p+1 for prime p.at n=17A166667
- Triangle T(n, k) = coefficients of (n+1)!*(binomial(x+n+1, n+1) - binomial(x, n+1)), read by rows.at n=23A178126
- Difference of two positive 6th powers.at n=8A181125