Properties of the Number -166649

One Hundred Sixty-Six Thousand Six Hundred Forty-Nine

Basics

Value: -166650 → -166649 → -166648

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 7 ² × 19 × 179

Divisors: 1, 7, 19, 49, 133, 179, 931, 1253, 3401, 8771

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000101011111001

Octal: -505371

Duodecimal: -80535

Hexadecimal: -28af9

Square: 27771889201

Square Root: 408.2266527310533

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 5-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and first and second differences in -n..n. A209009

Number of odd primes p < 10ⁿ such that p+2 = product of 2 primes (no twin Chen primes). A111067