Properties of the Number 82087

Eighty-Two Thousand Eighty-Seven

Basics

Value: 82086 → 82087 → 82088

Parity: odd

Prime: No

Previous Prime: 82073

Next Prime: 82129

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 23 × 43 × 83

Divisors: 1, 23, 43, 83, 989, 1909, 3569, 82087

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 10100000010100111

Octal: 240247

Duodecimal: 3B607

Hexadecimal: 140a7

Square: 6738275569

Square Root: 286.5082895833906

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

Partial sums of A299285. A299286

Quasi-Carmichael numbers to base 7: squarefree composites n such that (n,2·3*5) = 1 and prime p∣n ==> p-7∣n-7. A29556

Numbers k such that φ(2k+1) = φ(2k+2). A308378

a(n) is the fixed point if function A008472 is iterated when started at initial value n!. A82087