Properties of the Number -163985

One Hundred Sixty-Three Thousand Nine Hundred Eighty-Five

Basics

Value: -163986 → -163985 → -163984

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 32797

Divisors: 1, 5, 32797, 163985

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101000000010010001

Octal: -500221

Duodecimal: -7AA95

Hexadecimal: -28091

Square: 26891080225

Square Root: 404.9506142729012

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

Solutions to A096509[x]=7; number of prime-powers [including primes] in the neighborhood of·with Ceiling[Log[x]] radius equals 7. A96518

a(n) is the least semiprime such that a(n) - n and a(n) + n are the previous and the next semiprimes. A365222