Properties of the Number 23888

Twenty-Three Thousand Eight Hundred Eighty-Eight

Basics

Value: 23887 → 23888 → 23889

Parity: even

Prime: No

Previous Prime: 23887

Next Prime: 23893

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 1493

Divisors: 1, 2, 4, 8, 16, 1493, 2986, 5972, 11944, 23888

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101110101010000

Octal: 56520

Duodecimal: 119A8

Hexadecimal: 5d50

Square: 570636544

Square Root: 154.55743269089325

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

a(n) is the least index such that the least primitive root of the a(n)-th prime is n, or zero if no such prime exists. A66529

Number of 4-Motzkin paths of length n with no level steps at odd level. A257388

Decimal part of cube root of a(n) starts with 8: first term of runs. A34134

Smallest of 5 consecutive integers divisible respectively by 5 consecutive primes. A72730

Expansion of 1/(1 - x - x² - 3·x⁴ + 4·x⁵ - 2·x⁶). A175715

Triangle read by rows: T(n,k) (0 <= k <= n) is the rank of the ideal I_r in the inverse semigroup D_n of all difunctional relations on an n-element set. A294432

From solution to a counting problem. A59775

Sum of prime power divisors of n (1 included). A23888