Properties of the Number -102807

One Hundred Two Thousand Eight Hundred Seven

Basics

Value: -102808 → -102807 → -102806

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11423

Divisors: 1, 3, 9, 11423, 34269, 102807

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001000110010111

Octal: -310627

Duodecimal: -4B5B3

Hexadecimal: -19197

Square: 10569279249

Square Root: 320.6353068518812

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 integer partitions of n whose parts minus 1 are relatively prime. A328170

Number of inequivalent convex lattice polygons containing n lattice points (including points on the boundary). A371917

Principal diagonal of the convolution array A213844. A213845

a(n) = floor((n + 1/n)⁷). A197708

Round((n+1/n)⁷). A198072