Properties of the Number 87188

Eighty-Seven Thousand One Hundred Eighty-Eight

Basics

Value: 87187 → 87188 → 87189

Parity: even

Prime: No

Previous Prime: 87187

Next Prime: 87211

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 71 × 307

Divisors: 1, 2, 4, 71, 142, 284, 307, 614, 1228, 21797

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010010010100

Octal: 252224

Duodecimal: 42558

Hexadecimal: 15494

Square: 7601747344

Square Root: 295.27614194174237

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 n into distinct squarefree parts. A87188

Petersen graph (3,1) coloring a rectangular array: number of 4Xn 0..5 arrays where 0..5 label nodes of a graph with edges 0,1 0,3 3,5 3,4 1,2 1,4 4,5 2,0 2,5 and every array movement to a horizontal, diagonal or antidiagonal neighbor moves along an edge of this graph, with the array starting at 0. A223507