Properties of the Number 87799

Eighty-Seven Thousand Seven Hundred Ninety-Nine

Basics

Value: 87798 → 87799 → 87800

Parity: odd

Prime: No

Previous Prime: 87797

Next Prime: 87803

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 19 × 4621

Divisors: 1, 19, 4621, 87799

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011011110111

Octal: 253367

Duodecimal: 42987

Hexadecimal: 156f7

Square: 7708664401

Square Root: 296.30896037750864

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

n-th positive integer whose digits sum up to n. A81927

n-th zerofree positive number with digital sum n. A181178

a(n) = 10·a(n-1) - a(n-2), starting with a(0) = 2 and a(1) = 10. A87799