Properties of the Number 81953

Eighty-One Thousand Nine Hundred Fifty-Three

Basics

Value: 81952 → 81953 → 81954

Parity: odd

Prime: Yes

Previous Prime: 81943

Next Prime: 81967

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 81953

Divisors: 1, 81953

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10100000000100001

Octal: 240041

Duodecimal: 3B515

Hexadecimal: 14021

Square: 6716294209

Square Root: 286.2743439430086

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

Balanced primes of order twelve. A96704

Primes p whose period of reciprocal equals (p-1)/13. A98680

Primes that remain prime through 3 iterations of function f(x) = 3x + 4. A23278

The maximal norm of an additively indecomposable element in Shanks' simplest cubic field Q[x]/(x³ - n·x² - (n+3)*x - 1). A387575

Numbers which can be expressed as the ordered sum of 3 squares in 4 or more different ways. A124968

Smallest Fibonacci number equal one plus the product of n (not necessarily distinct) integers > 1. A81953