Properties of the Number 55012

Fifty-Five Thousand Twelve

Basics

Value: 55011 → 55012 → 55013

Parity: even

Prime: No

Previous Prime: 55009

Next Prime: 55021

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 17 × 809

Divisors: 1, 2, 4, 17, 34, 68, 809, 1618, 3236, 13753

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101011011100100

Octal: 153344

Duodecimal: 27A04

Hexadecimal: d6e4

Square: 3026320144

Square Root: 234.54637068179076

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 five-prime Carmichael numbers less than 10ⁿ. A174613

Coefficients of the power series expansion at p=1 of the time constant C(-3,p) for last passage percolation on the complete directed acyclic graph, where the edges' weights are equal to 1 or -3 with respective probabilities p and 1-p. A373091

Number of binary words of length n avoiding distance (i+1) between "1" digits if the i-th bit is set in the binary representation of n. A376091

Column 4 of triangle A055907. A55910

100-gonal numbers: a(n) = 98·n*(n-1)/2 + n. A261276

Number of nX3 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302724

Number of subsets of {1,2,...,n} such that no two elements differ by 3, 4, or 5. A375984

Sum of cubes of the digits of n written in base 10. A55012

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 4 or 6 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302728