14874
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
- 4
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 31008
- Proper Divisor Sum (Aliquot Sum)
- 16134
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4752
- Möbius Function
- 1
- Radical
- 14874
- Omega Function (Ω)
- 4
- 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
- 133
- 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
- a(0) = 1, a(n) = 22*n^2 + 2 for n>0.at n=26A010012
- a(n) = (1/6)*(2*n - 3)*(n + 2)*(n + 1).at n=37A058373
- Absolute value of difference between counts of uninterrupted runs of single nonprimes in A093183 and A093184.at n=12A093397
- Indices of primes in sequence defined by A(0) = 97, A(n) = 10*A(n-1) - 43 for n > 0.at n=11A101003
- a(n+1) is the integer part of sqrt(2*a(n)^2).at n=26A102822
- a(n) = (-1)^n*n*(n+1)*(2*n-5)/6.at n=35A167386
- Sequence generated from Lim:_{n..inf.} M^n, M = an infinite lower triangular matrix with (1,3,3,3,...) in every column, shifted down twice.at n=38A171370
- a(n) = (A216363(n) - 1)/118.at n=31A216380
- Real part of Sum_{k=0..n} (k + i^k)^2, where i=sqrt(-1).at n=35A236377
- Number of (n+2)X(6+2) 0..1 arrays with every 3X3 subblock sum of the two sums of the diagonal and antidiagonal minus the two minimums of the central column and central row nondecreasing horizontally, vertically and ne-to-sw antidiagonally.at n=31A254905
- Number of integer partitions of n whose parts cannot be arranged into a (not necessarily square) matrix with equal row-sums and equal column-sums.at n=35A323348
- a(n) = A306302(n)/2.at n=20A331756
- Total surface area of all rectangular prisms with dimensions p X q X q, where p and q are prime, n = p+q and p<q.at n=51A335188
- Successive approximations up to 2^n for the 2-adic integer Sum_{k>=0} k!.at n=14A341680