Properties of the Number 87485

Eighty-Seven Thousand Four Hundred Eighty-Five

Basics

Value: 87484 → 87485 → 87486

Parity: odd

Prime: No

Previous Prime: 87481

Next Prime: 87491

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 5 × 17497

Divisors: 1, 5, 17497, 87485

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010110111101

Octal: 252675

Duodecimal: 42765

Hexadecimal: 155bd

Square: 7653625225

Square Root: 295.7786334406189

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 solutions to c(1)*prime(3) + ... + c(2n)*prime(2n+2) = -2, where c(i) = +-1 for i > 1, c(1) = 1. A261060

Odd numbers m such that 2·m - σ(m) = 6. A87485