Properties of the Number -166011

One Hundred Sixty-Six Thousand Eleven

Basics

Value: -166012 → -166011 → -166010

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 55337

Divisors: 1, 3, 55337, 166011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -101000100001111011

Octal: -504173

Duodecimal: -800A3

Hexadecimal: -2887b

Square: 27559652121

Square Root: 407.44447474471906

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

Number of primes of the form 12k + 1 less than 10ⁿ. A91161

a(n) = t(1) - t(2) + t(3) + ... + c·t(n), where c = (-1)ⁿ⁺¹ and t(j) are Stirling numbers S(n,k) in decreasing order, for k = 1,2,...,n. A24432