Properties of the Number -161171

One Hundred Sixty-One Thousand One Hundred Seventy-One

Basics

Value: -161172 → -161171 → -161170

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 41 × 3931

Divisors: 1, 41, 3931, 161171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100111010110010011

Octal: -472623

Duodecimal: -7932B

Hexadecimal: -27593

Square: 25976091241

Square Root: 401.4610815508771

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

a(n) = ∑_{1 <= x₁, x₂ <= n} gcd(x₁, x₂, n)⁵. A372927

Numbers k such that k^p-p is prime, where p is product of the digits of k. A178328