Properties of the Number 55129

Fifty-Five Thousand One Hundred Twenty-Nine

Basics

Value: 55128 → 55129 → 55130

Parity: odd

Prime: No

Previous Prime: 55127

Next Prime: 55147

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 29 × 1901

Divisors: 1, 29, 1901, 55129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101011101011001

Octal: 153531

Duodecimal: 27AA1

Hexadecimal: d759

Square: 3039206641

Square Root: 234.79565583715555

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

Number of "ultrasweet" Boolean functions of n variables which depend on all the variables. A114572

Number of loopless matroids on n labeled points. A58712

Alternative version of A114572 with a(0) = 1 instead of 2. A118085

Number of (n+2) X 4 0..1 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically or nw-to-se diagonally exactly three ways, and new values 0..1 introduced in row major order. A204375

Numbers k such that (49·10^k + 383)/9 is prime. A285571

Repunits in different bases: table by antidiagonals of numbers written in base k as a string of n 1's. A55129