2956
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 5180
- Proper Divisor Sum (Aliquot Sum)
- 2224
- 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
- 1476
- Möbius Function
- 0
- Radical
- 1478
- 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
- 22
- 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
- Numbers that are the sum of 8 positive 7th powers.at n=15A003375
- Coordination sequence T1 for Zeolite Code AFT.at n=41A008026
- Coordination sequence T2 for Zeolite Code AFT.at n=41A008027
- Coordination sequence T3 for Zeolite Code AFT.at n=41A008028
- Coordination sequence T1 for Zeolite Code GME and AFX.at n=41A008110
- Coordination sequence T1 for Zeolite Code MEL.at n=35A008150
- Coordination sequence T3 for Zeolite Code MTN.at n=32A008188
- Coordination sequence T2 for Zeolite Code AFX.at n=41A009865
- Coordination sequence T4 for Zeolite Code VET.at n=33A009905
- 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 T5 atom.at n=11A019079
- Numbers k such that the continued fraction for sqrt(k) has period 96.at n=1A020435
- Numbers k such that Fibonacci(k) == 3 (mod k).at n=35A023175
- Numbers with exactly 6 1's in their ternary expansion.at n=26A023697
- Number of odd graphical partitions.at n=7A029890
- 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 26.at n=41A031524
- Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 40 ones.at n=6A031808
- Numbers whose set of base-14 digits is {1,2}.at n=15A032934
- Expansion of 1/(1-x)^2/(1-x^2)/(1-x^3)/(1-x^5)/(1-x^8).at n=29A034379
- Coordination sequence T14 for Zeolite Code STT.at n=36A038430
- Sums of 6 distinct powers of 3.at n=13A038468