Properties of the Number -28142

Twenty-Eight Thousand One Hundred Forty-Two

Basics

Value: -28143 → -28142 → -28141

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 14071

Divisors: 1, 2, 14071, 28142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7989 Try Today's Challenge

Representations

Binary: -110110111101110

Octal: -66756

Duodecimal: -14352

Hexadecimal: -6dee

Square: 791972164

Square Root: 167.75577486334114

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 nondecreasing arrangements of 7 numbers x(i) in -(n+5)..(n+5) with the sum of sign(x(i))*2^|x(i)| zero. A187991

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 563", based on the 5-celled von Neumann neighborhood. A272941

Expansion of (4·x⁴-5·x³-x²+3·x-1) / (2·x⁵+3·x⁴-4·x³-3·x²+4·x-1). A239305