1460
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
- 3108
- Proper Divisor Sum (Aliquot Sum)
- 1648
- 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
- 576
- Möbius Function
- 0
- Radical
- 730
- 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
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 96
- 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 binary partitions: number of partitions of 2n into powers of 2.at n=30A000123
- a(n) = Sum_{t=0..n} g(t)*g(n-t) where g(t) = A002121(t).at n=32A002122
- Numbers that are the sum of 4 positive 6th powers.at n=9A003360
- Numbers that are the sum of at most 4 nonzero 6th powers.at n=27A004855
- Numbers that are the sum of at most 5 nonzero 6th powers.at n=38A004856
- Number of points on surface of tetrahedron; coordination sequence for sodalite net (equals 2*n^2+2 for n > 0).at n=27A005893
- Number of connected posets with n elements of height 1.at n=7A007776
- Coordination sequence T1 for Zeolite Code HEU.at n=25A008116
- Coordination sequence T7 for Zeolite Code MFS.at n=24A008179
- Molien series of 5 X 5 upper triangular matrices over GF( 2 ).at n=62A008644
- Molien series of 5 X 5 upper triangular matrices over GF( 2 ).at n=63A008644
- x -> x/2 if x even, x -> 3x - 1 if x odd.at n=14A008899
- Coordination sequence for NiAs(2), Ni position.at n=18A009946
- a(0) = 1, a(n) = 18*n^2 + 2 for n>0.at n=9A010008
- [ (4th elementary symmetric function of S(n))/(2nd elementary symmetric function of S(n)) ], where S(n) = {first n+3 positive integers congruent to 2 mod 3}.at n=7A024402
- a(n) = floor(2nd elementary symmetric function of Sum_{j=1..k} 1/j, k = 1,2,...,n).at n=18A025212
- Numbers that are the sum of 4 positive cubes in exactly 2 ways.at n=41A025404
- Numbers that are the sum of 4 positive cubes in 2 or more ways.at n=42A025406
- Partial sums of A028357.at n=33A028358
- Numbers k such that k^2 and k^3 have the same set of digits.at n=7A029797