Properties of the Number 23319

Twenty-Three Thousand Three Hundred Nineteen

Basics

Value: 23318 → 23319 → 23320

Parity: odd

Prime: No

Previous Prime: 23311

Next Prime: 23321

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2591

Divisors: 1, 3, 9, 2591, 7773, 23319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101101100010111

Octal: 55427

Duodecimal: 115B3

Hexadecimal: 5b17

Square: 543775761

Square Root: 152.70559911149297

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

Smallest number which does not use digit n-1 written in base n, but does use digit b-1 written in base b for any 1<b<n. A119354

Number of rooted trees with n nodes, where cycles are allowed instead of subtrees. A213674

Frobenius number of the numerical semigroup generated by three consecutive pyramidal numbers. A69762

Numbers n such that n = π(n) + uphi(n), where π = A000720, uphi = A047994. A298761

Primes that remain prime through 4 iterations of function f(x) = 8x + 1. A23319