Properties of the Number -166667

One Hundred Sixty-Six Thousand Six Hundred Sixty-Seven

Basics

Value: -166668 → -166667 → -166666

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 166667

Divisors: 1, 166667

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000101100001011

Octal: -505413

Duodecimal: -8054B

Hexadecimal: -28b0b

Square: 27777888889

Square Root: 408.2486987119494

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

Smallest prime containing exactly n 6's. A37065

Numbers m that divide the concatenation of m+1 and m+2. A69860

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

Numbers n such that n + φ(n) is a repdigit. A116018

Pseudo-safe-primes: numbers n = 2m+1 with 2^m congruent to n+1 or 3n-1 modulo m·n, but m composite. A300193

a(n) = (5·10ⁿ + 1)/3. A126109

Find smallest pair (x,y) such that x²-y² = 11...1 (n times) = (10ⁿ-1)/9; sequence gives value of y. A48612

Primes that when squared gives numbers with digits in nondecreasing order. A28865

Smaller member of a twin prime pair with a triangular sum. A86816

Integers n such that digits in n and n² are in nondecreasing order. A234841