3508
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 6146
- Proper Divisor Sum (Aliquot Sum)
- 2638
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 1752
- Möbius Function
- 0
- Radical
- 1754
- 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
- 56
- 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
- a(n) = solution to the postage stamp problem with 3 denominations and n stamps.at n=36A001208
- Number of 5-colorings of cyclic group of order n.at n=7A007688
- Coordination sequence occurring in Zeolite Codes AFG, CAN, LIO, LOS.at n=41A008013
- Coordination sequence T1 for Zeolite Code MEP.at n=35A008157
- Coordination sequence T4 for Zeolite Code TON.at n=37A008244
- Coordination sequence T2 for Keatite.at n=33A009845
- Coordination sequence T1 for Zeolite Code CGF.at n=41A019451
- Coordination sequence T2 for Zeolite Code CGF.at n=41A019452
- Coordination sequence T5 for Zeolite Code CGF.at n=41A019455
- a(n) = (d(n)-r(n))/5, where d = A026060 and r is the periodic sequence with fundamental period (0,0,1,4,0).at n=38A026062
- Coordination sequence T3 for Zeolite Code SFF.at n=39A038433
- Numbers having three 6's in base 8.at n=22A043447
- Numbers n such that string 0,8 occurs in the base 10 representation of n but not of n-1.at n=37A044340
- Numbers n such that string 0,8 occurs in the base 10 representation of n but not of n+1.at n=37A044721
- Number of partitions of n with equal nonzero number of parts congruent to each of 0, 1 and 2 (mod 4).at n=53A046778
- Coordination sequence T2 for Zeolite Code MSO.at n=41A047964
- Numbers k such that k and k+1 both have 6 divisors.at n=38A049103
- Starting positions of strings of 2 9's in the decimal expansion of Pi.at n=36A050272
- Number of 2 X 2 regular integer matrices with elements from {0,...,n} up to row and column permutation.at n=10A064363
- Numbers m such that Sum_{k=1..m} (-1)^k*k*floor(m/k) = 0.at n=6A072663