Properties of the Number -53639

Fifty-Three Thousand Six Hundred Thirty-Nine

Basics

Value: -53640 → -53639 → -53638

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 53639

Divisors: 1, 53639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -1101000110000111

Octal: -150607

Duodecimal: -2705B

Hexadecimal: -d187

Square: 2877142321

Square Root: 231.60094991169618

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 that remain prime through 3 iterations of the function f(x) = 2·x + 1. A23272

Primes that remain prime through 4 iterations of function f(x) = 2x + 1. A23302

Initial (unsafe) primes of Cunningham chains of first type with length exactly 5. Primes in A059453 that survive as primes just four "2p+1 iterations", forming chains of exactly 5 terms. A59764

Primes of the form 4·k-1 such that 8·k-1, 16·k-1, 32·k-1 and 64·k-1 are also primes. A101995

Primes of the form 4·k-1 such that 8·k-1, 16·k-1 and 32·k-1 are also primes. A101795

Primes whose reversal + 1 is a square. A167217

Smallest primes starting a complete four iterations Cunningham chain of the first or second kind. A110027

Number of partitions of the (n+3)-multiset {0,...,0,1,2,3} with n 0's into distinct multisets. A346823

Base-9 palindromes that start with 8. A43035

Primes p such that A272207(p) = p. A276030