Properties of the Number -640061

Six Hundred Forty Thousand Sixty-One

Basics

Value: -640062 → -640061 → -640060

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 640061

Divisors: 1, 640061

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10011100010000111101

Octal: -2342075

Duodecimal: -26A4A5

Hexadecimal: -9c43d

Square: 409678083721

Square Root: 800.038124091596

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

Start with 100016 and repeatedly reverse the digits and add 5 to get the next term. A119902