14722
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 23436
- Proper Divisor Sum (Aliquot Sum)
- 8714
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6912
- Möbius Function
- -1
- Radical
- 14722
- Omega Function (Ω)
- 3
- 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
- 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
- Sum of 4th powers of primes dividing n.at n=32A005065
- Sum of 4th powers of odd primes dividing n.at n=32A005068
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=32A005085
- Sum of 4th powers of primes = 3 mod 4 dividing n.at n=65A005085
- Number of n-step self-avoiding paths on quadrant grid starting at quadrant origin.at n=11A038373
- a(n) = Sum_{d|n, d=3 mod 4} d^4.at n=32A050455
- a(n) = Sum_{d|n, n/d=3 mod 4} d^4.at n=32A050467
- Triangle T(n,k) giving number of 3 X k polyominoes with n cells (n >= 3, 1<=k<=n-2).at n=74A059683
- Greatest number having exactly n representations as ab+ac+bc with 0 < a < b < c.at n=14A094377
- Greatest number having exactly n representations as ab+ac+bc with 1 <= a <= b <= c.at n=14A094380
- Sums of two or more distinct 4th powers of primes.at n=12A130833
- Sums of two distinct prime 4th powers.at n=7A130873
- a(n) = 9*n^2 - 10*n + 3.at n=41A154262
- Expansion of ((sqrt(2)-1)*(-sqrt(2);x)_inf - (sqrt(2)+1)*(sqrt(2);x)_inf)/2, where (a;q)_inf is the q-Pochhammer symbol.at n=51A278296
- Expansion of Product_{k>=1} (1 - Sum_{j>=1} j * x^(k*j)).at n=37A329157
- Number of essentially series oriented series-parallel networks with n elements and without unit elements in parallel.at n=14A339154
- Sums of two distinct odd fourth powers.at n=11A342832
- Sums of two odd fourth powers.at n=16A343588
- a(n) = n^4 * Sum_{p|n, p prime} 1/p^4.at n=32A351244
- Third Lie-Betti number of a path graph on n vertices.at n=41A361230