Properties of the Number -65663

Sixty-Five Thousand Six Hundred Sixty-Three

Basics

Value: -65664 → -65663 → -65662

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 13 × 5051

Divisors: 1, 13, 5051, 65663

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10000000001111111

Octal: -200177

Duodecimal: -31BBB

Hexadecimal: -1007f

Square: 4311629569

Square Root: 256.2479268208818

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) = ∑_{p in L(n)} 2^π(p - 1) where L(n) is the set of all least primes in partitions of n into prime parts. A333259

Numbers k such that A163511(k) is a fifth power. A365802

Numbers k such that 2·k + 1 divides 2^k+1 - 1. A246648

Number of solutions for a 10-digit number whose n-th power contains each digit (0-9) exactly n times. A357755