Properties of the Number -55625

Fifty-Five Thousand Six Hundred Twenty-Five

Basics

Value: -55626 → -55625 → -55624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ⁴ × 89

Divisors: 1, 5, 25, 89, 125, 445, 625, 2225, 11125, 55625

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101100101001001

Octal: -154511

Duodecimal: -28235

Hexadecimal: -d949

Square: 3094140625

Square Root: 235.8495283014151

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(1)=5, a(2)=5, a(n)=5·a(n-1) + 5·a(n-2). A189749

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

Expansion of (1-x)*(1-2·x)/(1-5·x+5·x²). A52936

Smallest number k with A355915(k) = n. A356792

Numbers k such that the concatenation of k with 4·k gives a square. A115535

Numbers that are the sum of 2 squares in exactly 5 ways. A294716