Properties of the Number -61508

Sixty-One Thousand Five Hundred Eight

Basics

Value: -61509 → -61508 → -61507

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 15377

Divisors: 1, 2, 4, 15377, 30754, 61508

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1111000001000100

Octal: -170104

Duodecimal: -2B718

Hexadecimal: -f044

Square: 3783234064

Square Root: 248.0080643850115

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(n) is the number of n-cell polyiamonds (triangular polyominoes) with perimeter n+2. A131481

Number of nX4 0..2 arrays with no element equal to more than one of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A281135

Numbers k such that prime(k+1)^prime(k+3) == prime(k) mod prime(k+2). A335571