Properties of the Number -87653

Eighty-Seven Thousand Six Hundred Fifty-Three

Basics

Value: -87654 → -87653 → -87652

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 23 × 37 × 103

Divisors: 1, 23, 37, 103, 851, 2369, 3811, 87653

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101011001100101

Octal: -253145

Duodecimal: -42885

Hexadecimal: -15665

Square: 7683048409

Square Root: 296.06249340299763

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) = 20·a(n-1) - 64·a(n-2) + 1 for n > 1; a(0) = 1, a(1) = 20. A167031

Numbers k for which rank of the elliptic curve y² = x³ - 432·k² is 4. A309964

n written in fractional base 9/8. A24656

a(n) = 1369·n² + 37. A158741

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 1), (-1, 1, -1), (1, 0, 0), (1, 1, 0)}. A150312