Properties of the Number 89808

Eighty-Nine Thousand Eight Hundred Eight

Basics

Value: 89807 → 89808 → 89809

Parity: even

Prime: No

Previous Prime: 89797

Next Prime: 89809

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ⁴ × 3 × 1871

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101111011010000

Octal: 257320

Duodecimal: 43B80

Hexadecimal: 15ed0

Square: 8065476864

Square Root: 299.6798291510458

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

Square array A(n, k) = A329644(prime(n)^k), read by falling antidiagonals: (1,1), (1,2), (2,1), (1,3), (2,2), (3,1), ... A329637

a(n) = floor(1/((n·r) mod 1)), where r = φ^-2 = (3 - sqrt(5))/2. A89808