Properties of the Number -166609

One Hundred Sixty-Six Thousand Six Hundred Nine

Basics

Value: -166610 → -166609 → -166608

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 166609

Divisors: 1, 166609

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000101011010001

Octal: -505321

Duodecimal: -80501

Hexadecimal: -28ad1

Square: 27758558881

Square Root: 408.1776573993241

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

Beastly primes (version 2): primes containing 666 as a substring. A131645

Numbers whose least quadratic nonresidue (A020649) is 23. A25028

Odd numbers k for which 23 is the smallest positive i with Jacobi symbol J(i,k) ≠ 1. A112079

Primes p such that the maximal length of a Buchi sequence in Z/pZ is less than the value of A124882 for that prime. A261404