Properties of the Number -64995

Sixty-Four Thousand Nine Hundred Ninety-Five

Basics

Value: -64996 → -64995 → -64994

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 7 × 619

Divisors: 1, 3, 5, 7, 15, 21, 35, 105, 619, 1857

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111110111100011

Octal: -176743

Duodecimal: -31743

Hexadecimal: -fde3

Square: 4224350025

Square Root: 254.94116968430188

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

Number of subsets of {1..n} whose greatest element cannot be written as a (strictly) positive linear combination of the others. A365044

Rounded volume of a regular icosahedron with edge length n. A71402

a(n) = 289·n² - 2·n. A158252