3272
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 14
- Digital Root
- 5
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 6150
- Proper Divisor Sum (Aliquot Sum)
- 2878
- 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
- 1632
- Möbius Function
- 0
- Radical
- 818
- Omega Function (Ω)
- 4
- 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
- 43
- 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 positive integers <= 2^n of form x^2 + 6 y^2.at n=14A000077
- Conjecturally largest even integer which is an unordered sum of two primes in exactly n ways.at n=38A000954
- Expansion of a modular function for Gamma_0(6).at n=11A002507
- Coordination sequence T1 for Zeolite Code LTL.at n=42A008138
- Coordination sequence T2 for Zeolite Code VFI.at n=44A008246
- Coordination sequence for alpha-Mn, Position Mn1.at n=15A009950
- a(n) = floor(n*(n-1)*(n-2)/12).at n=35A011894
- Powers of fifth root of 18 rounded to nearest integer.at n=14A018166
- Powers of fifth root of 18 rounded up.at n=14A018167
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BOG = Boggsite Na4Ca7[Al18Si78O192].74H2O starting with a T6 atom.at n=11A019078
- Numbers k such that Fib(k) == 21 (mod k).at n=22A023179
- 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 27.at n=26A031525
- Coordination sequence T4 for Zeolite Code SFF.at n=38A038434
- Numbers whose base-5 representation has exactly 6 runs.at n=14A043606
- Numbers n such that string 7,2 occurs in the base 10 representation of n but not of n-1.at n=35A044404
- Numbers n such that string 7,2 occurs in the base 10 representation of n but not of n+1.at n=35A044785
- Minimal elements of pairs of "Super Unitary Amicable Numbers", sorted by their minimal elements.at n=15A045613
- Values of k for which A075059(k) = A003418(k) + 1 is prime.at n=59A049537
- Conjecturally largest even integer which is the sum of two primes in at most n ways.at n=38A056636
- Coordination sequence T6 for Zeolite Code MTF.at n=34A057309