Properties of the Number 89923

Eighty-Nine Thousand Nine Hundred Twenty-Three

Basics

Value: 89922 → 89923 → 89924

Parity: odd

Prime: Yes

Previous Prime: 89917

Next Prime: 89939

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 89923

Divisors: 1, 89923

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10101111101000011

Octal: 257503

Duodecimal: 44057

Hexadecimal: 15f43

Square: 8086145929

Square Root: 299.8716392058442

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) is the largest prime < 4·a(n-1) for n > 1, with a(1) = 2. A124190

Primes p such that 2·p⁴-+15 are also prime. A174366

Discriminants of imaginary quadratic fields with class number 27 (negated). A351665

Duplicate of A100003. A89923