Properties of the Number 46809

Forty-Six Thousand Eight Hundred Nine

Basics

Value: 46808 → 46809 → 46810

Parity: odd

Prime: No

Previous Prime: 46807

Next Prime: 46811

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 × 743

Divisors: 1, 3, 7, 9, 21, 63, 743, 2229, 5201, 6687

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011011011011001

Octal: 133331

Duodecimal: 23109

Hexadecimal: b6d9

Square: 2191082481

Square Root: 216.3538767852335

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

G.f. A(x) satisfies: 1 = ∑_n>=0 xⁿ*A(-x)^A003059(n+1), where A003059 is defined by "n appears 2n-1 times.". A193050

a(n) is the least integer greater than a(n-1) such that a(n-1)*2^a(n) - 1 is prime, a(1) = 1. A46809