Properties of the Number 99859

Ninety-Nine Thousand Eight Hundred Fifty-Nine

Basics

Value: 99858 → 99859 → 99860

Parity: odd

Prime: Yes

Previous Prime: 99839

Next Prime: 99871

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 99859

Divisors: 1, 99859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 11000011000010011

Octal: 303023

Duodecimal: 49957

Hexadecimal: 18613

Square: 9971819881

Square Root: 316.00474679979095

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

Primes having only {5, 8, 9} as digits. A385798

a(n) is the greatest prime > a(n-1) obtained by inserting a single digit anywhere in its string of digits (including at the beginning or end), starting with a(1) = 5. A389725

Primes with digit sum = 40. A106773

a(n) = 1 + n*(n+1)*(n²-n+12)/12. A136396

Number of ways to partition n labeled elements into pie slices of different sizes allowing the pie to be turned over. A32219

Numbers k such that k and k² use only the digits 1, 5, 7, 8 and 9. A137063

A Chebyshev transform of A006053 related to the knot 7_1. A99859