Properties of the Number 44643

Forty-Four Thousand Six Hundred Forty-Three

Basics

Value: 44642 → 44643 → 44644

Parity: odd

Prime: No

Previous Prime: 44641

Next Prime: 44647

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 647

Divisors: 1, 3, 23, 69, 647, 1941, 14881, 44643

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010111001100011

Octal: 127143

Duodecimal: 21A03

Hexadecimal: ae63

Square: 1992997449

Square Root: 211.2889017435606

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,k) is the sum over all ordered partitions of [n] of k^j for an ordered partition with j inversions; square array A(n,k), n>=0, k>=0, read by antidiagonals. A381426

a(n) is the number of (strict) chains of subspaces with ends 0 and (F₅)ⁿ. A347843

Numbers k such that string 1,2 occurs in the base 9 representation of k but not of k+1. A44643