Properties of the Number 42551

Forty-Two Thousand Five Hundred Fifty-One

Basics

Value: 42550 → 42551 → 42552

Parity: odd

Prime: No

Previous Prime: 42533

Next Prime: 42557

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 17 × 2503

Divisors: 1, 17, 2503, 42551

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011000110111

Octal: 123067

Duodecimal: 2075B

Hexadecimal: a637

Square: 1810587601

Square Root: 206.278937363949

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

a(n) = (2·n³ + 5·n² + 21·n)/2. A162266

Denominators of continued fraction convergents to sqrt(804). A42551

Number of length 2+4 0..n arrays with some disjoint pairs in every consecutive five terms having the same sum. A247929