Properties of the Number 13023

Thirteen Thousand Twenty-Three

Basics

Value: 13022 → 13023 → 13024

Parity: odd

Prime: No

Previous Prime: 13009

Next Prime: 13033

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 1447

Divisors: 1, 3, 9, 1447, 4341, 13023

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001011011111

Octal: 31337

Duodecimal: 7653

Hexadecimal: 32df

Square: 169598529

Square Root: 114.11835960966141

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

Partial sums of A068058 + 1. A68059

A Fielder sequence: a(n) = a(n-1) + a(n-2) - a(n-7), n >= 8. A1636

Numbers n such that (n+j) mod (2+j) = 1 for j from 0 to 5 and (n+6) mod 8 <> 1. A96024

Sum of first n 5-almost primes. A86047

On a spirally numbered square grid, with labels starting at 1, this is the number of steps that an (n,n+1) leaper makes before getting trapped, or -1 if it never gets trapped. A343178

Numbers k such that k and k+2 both have exactly 6 divisors. A356743

Values of A038005 ending in 3. A38013

Sum of composite numbers less than n-th prime. A79725

Output of the linear congruential pseudo-random number generator used in function rand() as described in Kernighan and Ritchie, when seeded with 0. A96554

Number of ways to label the vertices of the octahedron (or faces of the cube) with nonnegative integers summing to n, where labelings that differ only by rotation or reflection are considered the same. A97513