3094
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 6048
- Proper Divisor Sum (Aliquot Sum)
- 2954
- 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
- 1152
- Möbius Function
- 1
- Radical
- 3094
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 35
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- 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 permutation groups of degree n; also number of conjugacy classes of subgroups of symmetric group S_n; also number of molecular species of degree n.at n=11A000638
- Number of partitions of n that do not contain 1 as a part.at n=36A002865
- a(n) = n*(n + 1)*(n^2 - 3*n + 6)/8.at n=12A004255
- Number of exterior points formed by extending diagonals of n-gon in general position.at n=11A005701
- Coordination sequence T1 for Zeolite Code AFT.at n=42A008026
- Coordination sequence T2 for Zeolite Code EPI.at n=35A008091
- Coordination sequence T7 for Zeolite Code MTW.at n=36A008202
- Expansion of 1/((1-x)^2*(1-x^2)*(1-x^4)).at n=49A008804
- Coordination sequence T2 for Zeolite Code AFX.at n=42A009865
- Coordination sequence T1 for Zeolite Code ZON.at n=39A009919
- a(n) = floor(binomial(n,6)/6).at n=18A011852
- a(n) = n*(n-1) + (n-2)*(n-3) + ... + 1*0 + 1 for n odd; otherwise, a(n) = n*(n-1) + (n-2)*(n-3) + ... + 2*1.at n=25A014112
- Coordination sequence T1 for Zeolite Code CZP.at n=36A019456
- Numbers k such that the continued fraction for sqrt(k) has period 34.at n=37A020373
- a(n) = [ a(n-1)/a(1) ] + [ a(n-2)/a(2) ] + ... + [ a(1)/a(n-1) ], for n >= 3.at n=26A022870
- Numbers that are the sum of 4 positive cubes in exactly 3 ways.at n=21A025405
- Numbers that are the sum of 4 positive cubes in 3 or more ways.at n=23A025407
- Coordination sequence T2 for Zeolite Code SAT.at n=40A027374
- Even numbers in the (2,3)-Pascal triangle A029600 that are different from 2.at n=49A029607
- Numbers to the left of the central numbers of the (2,3)-Pascal triangle A029600.at n=60A029610