Properties of the Number 42045

Forty-Two Thousand Forty-Five

Basics

Value: 42044 → 42045 → 42046

Parity: odd

Prime: No

Previous Prime: 42043

Next Prime: 42061

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 2803

Divisors: 1, 3, 5, 15, 2803, 8409, 14015, 42045

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010000111101

Octal: 122075

Duodecimal: 203B9

Hexadecimal: a43d

Square: 1767782025

Square Root: 205.04877468543918

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

Numbers k such that 3·2^k + 5 is prime. A57913

Denominators of continued fraction convergents to sqrt(546). A42045