Properties of the Number 23996

Twenty-Three Thousand Nine Hundred Ninety-Six

Basics

Value: 23995 → 23996 → 23997

Parity: even

Prime: No

Previous Prime: 23993

Next Prime: 24001

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 × 857

Divisors: 1, 2, 4, 7, 14, 28, 857, 1714, 3428, 5999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110110111100

Octal: 56674

Duodecimal: 11A78

Hexadecimal: 5dbc

Square: 575808016

Square Root: 154.90642336585015

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Solution of the complementary equation a(n) = a(0)*b(n-1) + a(1)*b(n-2) + ... + a(n-1)*b(0), where a(0) = 1, a(1) = 3, b(0) = 2, and (a(n)) and (b(n)) are increasing complementary sequences. A296000

Triangle, read by rows, where the g.f. of column k, C_k(x), is defined by the recursion: C_k(x) = ( 1 + ∑_n>=1 xⁿ*C_n-1+k(x) )^k+1. A127082

Column 1 of triangle A127082. A127084

Number of partitions p of n such that 2*(number of even numbers in p) = (number of odd numbers in p). A241653

a(n) = 686·n - 14. A157363

∑_0<j<n (n⁴-j⁴). A206810

Expansion of e.g.f. 1/(1 + LambertW(-x·log(1-x)²)). A392916

Number n such that the sum of its proper evil divisors (A001969) equals n. A230587

McKay-Thompson series of class 28D for Monster. A58609

Number of increasing sequences of n integers x(1),...,x(n) with values in 1..4·n such that x(j) divides x(k) iff j divides k. A180381