Properties of the Number -31143

Thirty-One Thousand One Hundred Forty-Three

Basics

Value: -31144 → -31143 → -31142

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 3 × 7 × 1483

Divisors: 1, 3, 7, 21, 1483, 4449, 10381, 31143

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -111100110100111

Octal: -74647

Duodecimal: -16033

Hexadecimal: -79a7

Square: 969886449

Square Root: 176.47379408852748

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

Starts of runs of 3 consecutive Lucas-Niven numbers (A351714). A351716

2ⁿ written in base 5. A866

a(n) + a(n+1) + a(n+2) = n⁵, with a(1) = a(2) = 0. A152730

a(n) = prime(n)_prime(n). A122622

a(n) = n*(6·n² + 15·n + 5)/2. A163833

Numbers n such that n·2²²⁰³ - 1 is prime. A265503

First index k where A366574(k) = n. A366724

Integers·such that there exist four integers 0<y<=z<=t<=w such that σ(x)⁵ = x⁵ + y⁵ + z⁵ + t⁵ + w⁵. A386672

Duplicate of A000866. A4644

Integers·such that there exist four integers 0<y<=z<=t<=w such that ψ(x)⁵ = x⁵ + y⁵ + z⁵ + t⁵ + w⁵. A390006