Properties of the Number -85625

Eighty-Five Thousand Six Hundred Twenty-Five

Basics

Value: -85626 → -85625 → -85624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 ⁴ × 137

Divisors: 1, 5, 25, 125, 137, 625, 685, 3425, 17125, 85625

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100111001111001

Octal: -247171

Duodecimal: -41675

Hexadecimal: -14e79

Square: 7331640625

Square Root: 292.61749776799064

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/((1-x)*(1-x-x³)). A77868

Pisot sequence T(3,5). A20745

Numbers that are the sum of 2 nonzero squares in exactly 5 ways. A25288

Numbers that are the sum of 2 distinct nonzero squares in exactly 5 ways. A25306

Pisot sequence T(5,8), a(n) = floor(a(n-1)²/a(n-2)). A20749

Number of forests with at most n unlabeled nodes. A386399

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 30. A31618