Properties of the Number -660064

Six Hundred Sixty Thousand Sixty-Four

Basics

Value: -660065 → -660064 → -660063

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 20627

Divisors: 1, 2, 4, 8, 16, 32, 20627, 41254, 82508, 165016

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100001001001100000

Octal: -2411140

Duodecimal: -279B94

Hexadecimal: -a1260

Square: 435684484096

Square Root: 812.4432287858641

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

Table T(n,k) giving number of ways of obtaining exactly one correct answer on an (n,k)-matching problem (1 <= k <= n). A76732

Triangle read by rows, T(n,k) n>=0, k>=0, generalization of A000255. A216154