Properties of the Number 99439

Ninety-Nine Thousand Four Hundred Thirty-Nine

Basics

Value: 99438 → 99439 → 99440

Parity: odd

Prime: Yes

Previous Prime: 99431

Next Prime: 99469

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 99439

Divisors: 1, 99439

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 11000010001101111

Octal: 302157

Duodecimal: 49667

Hexadecimal: 1846f

Square: 9888114721

Square Root: 315.3394995873495

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

Numbers that are the sum of 7 positive 9th powers. A3396

a(n) = 3^n-1*(2·n-3) + 2ⁿ⁺¹. A84643

a(n) is the smallest prime p such that, for m >= nextprime(p), there are more composites than primes in the range [2, m], where multiples of primes prime(1) through prime(n) are excluded. A361915

Numbers k such that A000295(k) = 2^k-k-1 is prime. A99439