Properties of the Number 42265

Forty-Two Thousand Two Hundred Sixty-Five

Basics

Value: 42264 → 42265 → 42266

Parity: odd

Prime: No

Previous Prime: 42257

Next Prime: 42281

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 79 × 107

Divisors: 1, 5, 79, 107, 395, 535, 8453, 42265

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010100011001

Octal: 122431

Duodecimal: 20561

Hexadecimal: a519

Square: 1786330225

Square Root: 205.58453249211138

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

Coefficients of mock modular form H₃⁴ (divided by 2). A256053

Denominators of continued fraction convergents to sqrt(658). A42265

Number of (n+1)X(2+1) 0..4 arrays with every 2X2 subblock summing to a prime. A251509