Properties of the Number 23808

Twenty-Three Thousand Eight Hundred Eight

Basics

Value: 23807 → 23808 → 23809

Parity: even

Prime: No

Previous Prime: 23801

Next Prime: 23813

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁸ × 3 × 31

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 31

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110100000000

Octal: 56400

Duodecimal: 11940

Hexadecimal: 5d00

Square: 566820864

Square Root: 154.29841217588728

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

Heinz numbers of integer partitions whose product of parts is one greater than their sum. A325041

Number of partitions into one kind of 1's, two kinds of 2's, and three kinds of 3's. A2597

Coefficients in expansion of Eisenstein series -q·E'_2. A76835

Number of degree-n irreducible polynomials over GF(4) with trace 0 and subtrace 1. A74032

Number of real n X n symmetric (+1,-1) matrices with nonzero permanent. A118993

Let x = RootOf(z² + z + 1) and y = 1+x. Number of 4-ary Lyndon words of length n over GF(4) with trace 1 and subtrace x. A74450

Numbers of the form p⁸*q·r where p, q, and r are distinct primes. A179747

Number of zero trace primitive elements in Galois field GF(5ⁿ). A192213

∏_n>=1 1 / (1 - a(n)*xⁿ/n!) = 1 + tanh(x). A353912

Number of degree-n irreducible polynomials over GF(4) with trace 1 and subtrace 0. A74033