6360
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 32
- Divisor Sum
- 19440
- Proper Divisor Sum (Aliquot Sum)
- 13080
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1664
- Möbius Function
- 0
- Radical
- 1590
- Omega Function (Ω)
- 6
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 106
- 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 monosubstituted alkanes C(n)H(2n+1)-X of the form shown in the Comments lines that are stereoisomers.at n=11A000622
- Number of acyclic secondary alcohols with n carbon atoms.at n=9A005955
- a(n) = denominator of Bernoulli(2n)/(2n).at n=25A006953
- a(0) = 1, a(n) = 22*n^2 + 2 for n>0.at n=17A010012
- Aliquot sequence starting at 1074.at n=5A014364
- n written in fractional base 9/6.at n=36A024654
- Expansion of (theta_3(z)*theta_3(11z) + theta_2(z)*theta_2(11z))^3.at n=46A028611
- Numbers k such that A102489(k) is divisible by k.at n=26A032563
- Expansion of Product_{d | 48} theta_3(q^d).at n=51A033760
- a(n) = n*(4*n-1).at n=40A033991
- Base-4 digits are, in order, the first n terms of the periodic sequence with initial period 1,2,0,3.at n=6A037688
- Numbers n such that there are equal numbers of 0's and 1's in first n digits of binary representation of Pi.at n=8A039624
- Numbers whose base-5 representation contains exactly three 0's and two 2's.at n=31A045186
- Iterated procedure 'composite k added to sum of its prime factors reaches a prime' yields 7 skipped primes.at n=36A050774
- Numbers k such that sopfr(k) = sopfr(k - sopfr(k)).at n=13A050781
- Expansion of (1 - x)/(1 - 2*x - x^2 + x^4).at n=11A052967
- Susceptibility series H_2 for 2-dimensional Ising model (divided by 2).at n=34A054275
- Numbers n such that n | sigma_13(n).at n=18A055717
- Number of 3 x n binary matrices without unit columns up to row and column permutations.at n=27A057524
- Number of collinear triples in a 3 X n rectangular grid.at n=24A057566