3324
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 7784
- Proper Divisor Sum (Aliquot Sum)
- 4460
- 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
- 1104
- Möbius Function
- 0
- Radical
- 1662
- Omega Function (Ω)
- 4
- 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
- yes
- Narcissistic Number
- no
- Collatz Steps
- 136
- 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
- Double-bitters: only even length runs in binary expansion.at n=46A001196
- a(n) is the solution to the postage stamp problem with 4 denominations and n stamps.at n=19A001209
- Number of words of length n in a certain language.at n=30A005819
- Number of paraffins.at n=23A005998
- Number of tree-rooted planar maps with 4 vertices and n faces and no isthmuses.at n=3A006433
- Number of tree-rooted planar maps with 4 faces and n vertices and no isthmuses.at n=3A006471
- Coordination sequence T2 for Zeolite Code EAB and OFF.at n=42A008083
- Coordination sequence T5 for Zeolite Code GOO.at n=39A008115
- Coordination sequence T3 for Zeolite Code LAU.at n=41A008126
- Molien series for alternating group Alt_8 (or A_8).at n=32A008631
- Coordination sequence T2 for Keatite.at n=32A009845
- Coordination sequence T4 for Zeolite Code -PAR.at n=41A009858
- Expansion of 1/((1-x)(1-2x)(1-7x)(1-10x)).at n=3A021234
- Metadromes: digits in base 7 are in strict ascending order.at n=60A023776
- Sum over all 2^(2n) pairs (u,v) of binary sequences of length n of length of maximal common subsequence between them.at n=5A027433
- Positions of record values in A030737.at n=50A030742
- Expansion of Product_{k>=1} (1 + 3*x^k).at n=19A032308
- Numbers k such that the string 2,4 occurs in the base 10 representation of k but not of k-1.at n=37A044356
- Numbers n such that string 2,4 occurs in the base 10 representation of n but not of n+1.at n=37A044737
- Numbers whose base-4 representation contains exactly two 0's and four 3's.at n=3A045075