Properties of the Number 87631

Eighty-Seven Thousand Six Hundred Thirty-One

Basics

Value: 87630 → 87631 → 87632

Parity: odd

Prime: Yes

Previous Prime: 87629

Next Prime: 87641

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 87631

Divisors: 1, 87631

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011001001111

Octal: 253117

Duodecimal: 42867

Hexadecimal: 1564f

Square: 7679192161

Square Root: 296.02533675346103

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 series-reduced balanced rooted trees whose leaves form an integer partition of n. A320160

Primes of the form n² + 15. A243450

Primes from merging of 5 successive digits in decimal expansion of ζ(2) or (π²)/6. A105378

Number of n-digit primes ending in 3 in base 10. A87631