Properties of the Number 42556

Forty-Two Thousand Five Hundred Fifty-Six

Basics

Value: 42555 → 42556 → 42557

Parity: even

Prime: No

Previous Prime: 42533

Next Prime: 42557

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 10639

Divisors: 1, 2, 4, 10639, 21278, 42556

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011000111100

Octal: 123074

Duodecimal: 20764

Hexadecimal: a63c

Square: 1811013136

Square Root: 206.29105651966591

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

Number of decimal digits in the numerator of A003504(n). A389769

Numerators of continued fraction convergents to sqrt(807). A42556