Properties of the Number -87555

Eighty-Seven Thousand Five Hundred Fifty-Five

Basics

Value: -87556 → -87555 → -87554

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 13 × 449

Divisors: 1, 3, 5, 13, 15, 39, 65, 195, 449, 1347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101011000000011

Octal: -253003

Duodecimal: -42803

Hexadecimal: -15603

Square: 7665878025

Square Root: 295.89694151849557

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

a(n) is the solution to the postage stamp problem with 6 denominations and n stamps. A1211

Place two n-gons with radii 1 and 2 concentrically, forming an annular area between them. Connect all the vertices with line segments that lie entirely within that area. Then a(n) is the number of regions in that figure. A337700

Numbers with five neighboring primes on the hexagonal spiral board of odd numbers. A345654