Properties of the Number -287828

Two Hundred Eighty-Seven Thousand Eight Hundred Twenty-Eight

Basics

Value: -287829 → -287828 → -287827

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 47 × 1531

Divisors: 1, 2, 4, 47, 94, 188, 1531, 3062, 6124, 71957

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -1000110010001010100

Octal: -1062124

Duodecimal: -11A698

Hexadecimal: -46454

Square: 82844957584

Square Root: 536.4960391279697

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 partitions of 4n-1 into n nonnegative integers each no greater than 8. A1982

a(n) = Lucas(2·n) + 2^{n + 1} + 1. A366511