Properties of the Number -161838

One Hundred Sixty-One Thousand Eight Hundred Thirty-Eight

Basics

Value: -161839 → -161838 → -161837

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ⁷ × 37

Divisors: 1, 2, 3, 6, 9, 18, 27, 37, 54, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111100000101110

Octal: -474056

Duodecimal: -797A6

Hexadecimal: -2782e

Square: 26191538244

Square Root: 402.2909394952862

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

Expansion of 3·x*(1+2·x)/(1-3·x-3·x²). A85480

a(n) = (n³ + n)*3ⁿ. A121607

Expansion of (2-3·x)/(1-3·x-3·x²). A172012