Properties of the Number -153665

One Hundred Fifty-Three Thousand Six Hundred Sixty-Five

Basics

Value: -153666 → -153665 → -153664

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 73 × 421

Divisors: 1, 5, 73, 365, 421, 2105, 30733, 153665

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100101100001000001

Octal: -454101

Duodecimal: -74B15

Hexadecimal: -25841

Square: 23612932225

Square Root: 392.0012755081289

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) = 4·n⁴ + 1. A211412

Numbers n such that A003144(n) = floor(α*n) + 1, where α = 1.839... is the positive real zero of x³-x²-x-1. A275158

Numbers k such that distances from k to three nearest squares are three perfect squares. A234335