Properties of the Number -286888

Two Hundred Eighty-Six Thousand Eight Hundred Eighty-Eight

Basics

Value: -286889 → -286888 → -286887

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 40

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 7 × 47 × 109

Divisors: 1, 2, 4, 7, 8, 14, 28, 47, 56, 94

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1000110000010101000

Octal: -1060250

Duodecimal: -11A034

Hexadecimal: -460a8

Square: 82304724544

Square Root: 535.6192677639593

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

Triangle read by rows: T(n,k) is the number of chiral pairs of cycles of length n (1) with a color pattern of exactly k colors or equivalently (2) partitioned into k nonempty subsets. A320647

Number of chiral pairs of color patterns (set partitions) in a cycle of length n using exactly 5 colors (subsets). A320645

Number of (n+2)X(4+2) 0..1 arrays with every 2X2 and 3X3 subblock diagonal maximum minus antidiagonal minimum unequal to its neighbors horizontally and vertically. A253363