2359
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 2704
- Proper Divisor Sum (Aliquot Sum)
- 345
- 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
- 2016
- Möbius Function
- 1
- Radical
- 2359
- Omega Function (Ω)
- 2
- 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
- 58
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- 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
- no
- Odd
- yes
Appears in sequences
- Number of solutions to a linear inequality.at n=43A002797
- Divisors of 2^21 - 1.at n=6A003530
- Divisors of 2^42 - 1.at n=21A003547
- a(n) = floor((7*2^(n+1)-9*n-10)/3).at n=9A005262
- Coordination sequence T3 for Zeolite Code MFI.at n=31A008166
- Expansion of (1+x^10)/((1-x)*(1-x^2)*(1-x^3)*(1-x^4)).at n=55A008771
- Coordination sequence T4 for Zeolite Code RUT.at n=32A009900
- Numbers k that divide 8^k - 1.at n=5A014949
- Positive integers n such that 2^n == 2^7 (mod n).at n=54A015927
- Cyclotomic polynomials at x=2.at n=21A019320
- a(n) = n^2 + n + 7.at n=48A027692
- "BFK" (reversible, size, unlabeled) transform of 1,3,5,7...at n=10A032046
- "CFJ" (necklace, size, labeled) transform of 1,2,3,4...at n=7A032136
- Coordination sequence T5 for Zeolite Code CFI.at n=32A033603
- Composite numbers whose prime factors contain no digits other than 3 and 7.at n=34A036316
- Number of partitions satisfying cn(0,5) + cn(1,5) <= cn(2,5) + cn(3,5) and cn(0,5) + cn(4,5) <= cn(2,5) + cn(3,5).at n=29A039886
- Numbers k such that string 1,0 occurs in the base 7 representation of k but not of k-1.at n=47A044145
- Numbers n such that string 6,7 occurs in the base 8 representation of n but not of n-1.at n=36A044242
- Numbers k such that string 1,1 occurs in the base 9 representation of k but not of k-1.at n=29A044261
- Numbers n such that string 5,9 occurs in the base 10 representation of n but not of n-1.at n=25A044391