Properties of the Number 42475

Forty-Two Thousand Four Hundred Seventy-Five

Basics

Value: 42474 → 42475 → 42476

Parity: odd

Prime: No

Previous Prime: 42473

Next Prime: 42487

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ² × 1699

Divisors: 1, 5, 25, 1699, 8495, 42475

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010111101011

Octal: 122753

Duodecimal: 206B7

Hexadecimal: a5eb

Square: 1804125625

Square Root: 206.09463845524948

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 unrooted self-avoiding walks with n steps that can make turns from the set +-π/9, +-3*π/9, +-5*π/9, +-7*π/9. A306179

Concatenating n with n+1 (in base 10) gives a number which is the product of 2 palindromes. A113942

Denominators of continued fraction convergents to sqrt(765). A42475