Properties of the Number 42631

Forty-Two Thousand Six Hundred Thirty-One

Basics

Value: 42630 → 42631 → 42632

Parity: odd

Prime: No

Previous Prime: 42611

Next Prime: 42641

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 89 × 479

Divisors: 1, 89, 479, 42631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011010000111

Octal: 123207

Duodecimal: 20807

Hexadecimal: a687

Square: 1817402161

Square Root: 206.4727584937054

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) = 4802·n² - 196·n + 1. A157364

Numerators of continued fraction convergents to sqrt(435). A41828

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 43 ones. A31811

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0100-0111 pattern in any orientation. A146438

Denominators of continued fraction convergents to sqrt(845). A42631