Properties of the Number -82499

Eighty-Two Thousand Four Hundred Ninety-Nine

Basics

Value: -82500 → -82499 → -82498

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 82499

Divisors: 1, 82499

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10100001001000011

Octal: -241103

Duodecimal: -3B8AB

Hexadecimal: -14243

Square: 6806085001

Square Root: 287.22639154506675

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

Expansion of (1 + sqrt(1 + 4x))/(2(1 + x)). A99324

Partial sums of (Catalan numbers starting 1, 2, 5, ...). A14138

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

Numbers that are the sum of 3 positive 7th powers. A3370

Primes starting a Cunningham chain of the first kind of length 4. A59763

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

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

Fixed points of the permutation A125987/A125988. A126298

Expansion of -x·d(log((1-x*(2/sqrt(3·x)) * sin((1/3) * arcsin(sqrt(27·x/4))))))/dx. A242798

Array A(x,y) giving the position of the y-th·in A080237 listed by rising antidiagonals. A85178