17308
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 30296
- Proper Divisor Sum (Aliquot Sum)
- 12988
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 8652
- Möbius Function
- 0
- Radical
- 8654
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 2
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
- 172
- 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
- Number of 6's in all partitions of n.at n=39A024790
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 66 ones.at n=32A031834
- Multiplicity of highest weight (or singular) vectors associated with character chi_31 of Monster module.at n=38A034419
- Sum of the elements in the coprime subsets of the integers 1 to n.at n=15A087081
- Row sums of triangle A134634.at n=9A134635
- a(k) such that A225258 column k of T(n,k) = n*k^3 - a(k) for large n.at n=34A225263
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 589", based on the 5-celled von Neumann neighborhood.at n=25A273113
- Numbers k such that (26*10^k - 119)/3 is prime.at n=23A274238
- Number of Aut(G)-orbits on G-characters that come from Riemann surfaces of genus n.at n=42A347373
- Number of subsets of {1..n} containing n such that some element can be written as a positive linear combination of the others.at n=47A365042