3260
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 6888
- Proper Divisor Sum (Aliquot Sum)
- 3628
- 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
- 1296
- Möbius Function
- 0
- Radical
- 1630
- 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
- yes
- Harshad Number
- no
- 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
- Number of n-bead bracelets (turnover necklaces) with 8 red beads and n-8 black beads.at n=12A005514
- Number of n-bead bracelets (turnover necklaces) with 12 red beads.at n=8A005516
- Coordination sequence T2 for Zeolite Code JBW.at n=38A008122
- Coordination sequence T3 for Zeolite Code LOV.at n=38A008136
- Coordination sequence T4 for Zeolite Code ZON.at n=40A009922
- Spontaneous magnetization coefficients for square lattice spin 3 Ising model.at n=59A010104
- Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model.at n=49A010106
- a(n) = (d(n)-r(n))/2, where d = A026060 and r is the periodic sequence with fundamental period (1,0,0,0).at n=25A026061
- Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model.at n=49A030121
- 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 28.at n=37A031526
- Every run of digits of n in base 9 has length 2.at n=34A033007
- Trajectory of 3 under map n->41n+1 if n odd, n->n/2 if n even.at n=9A037118
- Coordination sequence T7 for Zeolite Code SFF.at n=38A038431
- Coordination sequence T3 for Zeolite Code STF.at n=38A038442
- Number of ways of numbering the vertices of a cube so sum of the 8 numbers is n.at n=13A039959
- Numerators of continued fraction convergents to sqrt(410).at n=2A041778
- Base-6 palindromes that start with 2.at n=32A043011
- Numbers whose base-5 representation has exactly 6 runs.at n=4A043606
- Numbers n such that string 2,6 occurs in the base 10 representation of n but not of n-1.at n=36A044358
- Numbers n such that string 6,0 occurs in the base 10 representation of n but not of n-1.at n=35A044392