Properties of the Number 87207

Eighty-Seven Thousand Two Hundred Seven

Basics

Value: 87206 → 87207 → 87208

Parity: odd

Prime: No

Previous Prime: 87187

Next Prime: 87211

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 41 × 709

Divisors: 1, 3, 41, 123, 709, 2127, 29069, 87207

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101010010100111

Octal: 252247

Duodecimal: 42573

Hexadecimal: 154a7

Square: 7605060849

Square Root: 295.30831346238796

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

Numbers n for which each of the digits 0-9 appears exactly once as first digit in the orbit of n under iterations of n -> (first digit of n)*(n with first digit removed) until a single digit is reached; no leading zeros allowed. A257299

Fibonacci numbers: F(n) = F(n-1) + F(n-2) with F(0) = 0 and F(1) = 1. A45

Lucas numbers beginning at 2: L(n) = L(n-1) + L(n-2), L(0) = 2, L(1) = 1. A32

A binary representation of the primes that divide a number, shown in decimal. A87207

Positive integers m such that σ(m) is divisible by 5. A274397