Properties of the Number 42442

Forty-Two Thousand Four Hundred Forty-Two

Basics

Value: 42441 → 42442 → 42443

Parity: even

Prime: No

Previous Prime: 42437

Next Prime: 42443

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 21221

Divisors: 1, 2, 21221, 42442

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010111001010

Octal: 122712

Duodecimal: 2068A

Hexadecimal: a5ca

Square: 1801323364

Square Root: 206.01456259206532

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

Sum of 12 positive 9th powers. A4801

Number of permutations that are 2 "block reversals" away from 12...n. A7972

n written in fractional base 6/4. A24637

Numbers whose prime factorization (prime factors and exponents) contains the digits 1 and 2 at least once, but no other digits. A364484

Numerators of continued fraction convergents to sqrt(749). A42442