Properties of the Number -71142

Seventy-One Thousand One Hundred Forty-Two

Basics

Value: -71143 → -71142 → -71141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 71 × 167

Divisors: 1, 2, 3, 6, 71, 142, 167, 213, 334, 426

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -10001010111100110

Octal: -212746

Duodecimal: -35206

Hexadecimal: -115e6

Square: 5061184164

Square Root: 266.7245770453109

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 n-digit reversible primes (emirps). A48054

Riordan array (f(x), x·f(x)) where f(x) is the g.f. of A064613. A171568

Row sums of triangle A105542, which equals the matrix square of triangle A105540. A105544