Properties of the Number 87816

Eighty-Seven Thousand Eight Hundred Sixteen

Basics

Value: 87815 → 87816 → 87817

Parity: even

Prime: No

Previous Prime: 87811

Next Prime: 87833

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3659

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3659, 7318

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10101011100001000

Octal: 253410

Duodecimal: 429A0

Hexadecimal: 15708

Square: 7711649856

Square Root: 296.3376452629669

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

Engel expansion of L(3, chi3), where L(s, chi3) is the Dirichlet L-function for the non-principal character modulo 3. A129409

a(n) = a(a(n-1)) + a(n - 1 - a(n-1)) with a(1) = a(2) = 1. A87816