Properties of the Number 20058

Twenty Thousand Fifty-Eight

Basics

Value: 20057 → 20058 → 20059

Parity: even

Prime: No

Previous Prime: 20051

Next Prime: 20063

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 3343

Divisors: 1, 2, 3, 6, 3343, 6686, 10029, 20058

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100111001011010

Octal: 47132

Duodecimal: B736

Hexadecimal: 4e5a

Square: 402323364

Square Root: 141.62626874983326

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

Coefficients in the expansion of ([r²] + [2r²]x + [3r²]x² + ...)/([r] + [2r]x + [3r]x² + ...); [ ] = floor, r = golden ratio = (1 + sqrt(5))/2. A279586

Number of partitions of n with equal nonzero number of parts congruent to each of 1 and 2 (mod 3). A35539

A035539 with periodic zeros stripped. A35593

Dispersion of (floor(8·n/3)), by antidiagonals. A191543

Number of (n+2) X 9 0..2 matrices with each 3 X 3 subblock idempotent. A224605

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, -1), (0, 1, 1), (1, -1, 1), (1, 0, 0)}. A150025

T(n,k)=Number of (n+2)X(k+2) 0..2 matrices with each 3X3 subblock idempotent. A224606

a(n) = floor(γ(n+2/11)/γ(2/11)). A20058