Properties of the Number -180127

One Hundred Eighty Thousand One Hundred Twenty-Seven

Basics

Value: -180128 → -180127 → -180126

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 43 × 59 × 71

Divisors: 1, 43, 59, 71, 2537, 3053, 4189, 180127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011111110011111

Octal: -537637

Duodecimal: -882A7

Hexadecimal: -2bf9f

Square: 32445736129

Square Root: 424.413713256299

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) = Fibonacci(2n-1) - 2ⁿ + binomial(n,2) + 2. A356696

a(1) = 1, then a(n) is the least integer > a(n-1) such that n is the maximum element in the continued fraction for 1/a(1) + 1/a(2) + ... + 1/a(n). A174604