Properties of the Number 808

Eight Hundred Eight

Basics

Value: 807 → 808 → 809

Parity: even

Prime: No

Previous Prime: 797

Next Prime: 809

Digit Sum: 16

Digital Root: 7

Palindrome: Yes

Factorization: 2 ³ × 101

Divisors: 1, 2, 4, 8, 101, 202, 404, 808

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101000

Octal: 1450

Duodecimal: 574

Hexadecimal: 328

Square: 652864

Square Root: 28.42534080710379

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 k such that the k-th composition in standard order is a permutation (of an initial interval). A333218

Product of the cube of a prime (A030078) and a different prime. A65036

Numbers k such that k⁸ + 1 is prime. A6314

Multiples of 8 containing an 8 in their decimal representation. A121028

Numbers all of whose divisors are palindromic. A62687

Strobogrammatic numbers: the same upside down. A787

Numbers in which every digit contains at least one loop (version 1). A1743

Number of maximal Golomb rulers of length n. A325683

Numbers k such that 2^k + 15 is prime. A57197

Expansion of 1/(1 - x - x⁶ - x¹¹ + x¹²). A175773