Properties of the Number 55017

Fifty-Five Thousand Seventeen

Basics

Value: 55016 → 55017 → 55018

Parity: odd

Prime: No

Previous Prime: 55009

Next Prime: 55021

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 6113

Divisors: 1, 3, 9, 6113, 18339, 55017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101011011101001

Octal: 153351

Duodecimal: 27A09

Hexadecimal: d6e9

Square: 3026870289

Square Root: 234.55702931270255

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

Consider primitive solutions (x,y,z) to the system x+y+z = r², x²+y²+z² = s², x³+y³+z³ = t², with 0<x<=y<=z arranged in order of increasing z; sequence gives y values. A327339

Number of 5Xn arrays containing n copies of 0..5-1 with every element equal to or 1 greater than any north, west or southwest neighbors modulo 5 and the upper left element equal to 0. A267345

Difference between sums of alternate digits of n starting with the last, i.e., (sum of ultimate digit of n, antepenultimate digit of n, ...) - (sum of penultimate digit of n, preantepenultimate digit of n, ...). A55017

T(n,k)=Number of nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north, west or southwest neighbors modulo n and the upper left element equal to 0. A267338