3334
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 5004
- Proper Divisor Sum (Aliquot Sum)
- 1670
- 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
- 1666
- Möbius Function
- 1
- Radical
- 3334
- Omega Function (Ω)
- 2
- 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
- 30
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- Number of triangular polyominoes (or triangular polyforms, or polyiamonds) with n cells (turning over is allowed, holes are allowed, must be connected along edges).at n=11A000577
- Partial sums of A006206.at n=20A001461
- a(n) = n concatenated with n + 1.at n=32A001704
- Coordination sequence T9 for Zeolite Code EUO.at n=36A008104
- Coordination sequence T1 for Zeolite Code MEI.at n=42A008146
- Coordination sequence T2 for Zeolite Code NAT.at n=39A008204
- a(0) = 1, a(n) = 17*n^2 + 2 for n>0.at n=14A010007
- Values of k at which the period of the continued fraction for sqrt(k) sets a new record.at n=35A013645
- Number of up steps in all length n left factors of Dyck paths.at n=11A014314
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite MEL = ZSM-11 Nan[AlnSi96-nO192] starting with a T7 atom.at n=11A019151
- Coordination sequence T1 for Zeolite Code CGF.at n=40A019451
- Convolution of A023532 and (1, p(1), p(2), ...).at n=46A023598
- n written in fractional base 6/3.at n=46A024636
- Numbers whose square has its digits in nondecreasing order.at n=34A028819
- Pair up the numbers.at n=16A030655
- Positions of records in A030757.at n=49A030762
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 56.at n=16A031554
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 52 ones.at n=1A031820
- Numbers with digits 3 and 4 only.at n=15A032834
- Coordination sequence T5 for Zeolite Code CFI.at n=38A033603