Properties of the Number 42559

Forty-Two Thousand Five Hundred Fifty-Nine

Basics

Value: 42558 → 42559 → 42560

Parity: odd

Prime: No

Previous Prime: 42557

Next Prime: 42569

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 53 × 73

Divisors: 1, 11, 53, 73, 583, 803, 3869, 42559

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011000111111

Octal: 123077

Duodecimal: 20767

Hexadecimal: a63f

Square: 1811268481

Square Root: 206.29832767136043

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 the period of the continued fraction for sqrt(k) contains exactly 53 ones. A31821

Denominators of continued fraction convergents to sqrt(808). A42559