14982
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
- 3
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 32832
- Proper Divisor Sum (Aliquot Sum)
- 17850
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4520
- Möbius Function
- 1
- Radical
- 14982
- 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
- 164
- 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
- Numbers k such that phi(k) | sigma_14(k).at n=20A015773
- a(n) = dot_product(1,2,...,n)*(3,4,...,n,1,2).at n=33A026037
- Number of polyominoes consisting of n regular unit heptagons.at n=8A103464
- Numbers for which the sum of the digits is the square root of the product of their digits.at n=36A117720
- Number of polyominoes consisting of 9 regular unit n-gons.at n=4A120103
- Least K such that K*(prime(100*n)^(100*n))-1 is prime with prime(n)=n-th prime.at n=25A129245
- Number of line segments connecting exactly 10 points in an n x n grid of points.at n=43A177726
- Number of "semiperiodic" binary words of length n.at n=18A209284
- Positions of squares in A276573.at n=41A277014
- Expansion of Product_{k>=1} 1/((1 - x^k)*(1 - x^(3*k))).at n=29A318026
- G.f. A(x) = Sum_{n>=0} a(n)*x^n satisfies: [Sum_{n>=0} x^n/(1 - x^(n+1))]^3 = Sum_{n>=0} a(n)*x^n/(1 - x^(n+1))^3.at n=39A341374
- G.f. C(x) satisfies: C(x) = (1 - x*C(x))*(1 - 2*x*C(x)) / (1 - 3*x*C(x))^2.at n=5A341963