Properties of the Number 55593

Fifty-Five Thousand Five Hundred Ninety-Three

Basics

Value: 55592 → 55593 → 55594

Parity: odd

Prime: No

Previous Prime: 55589

Next Prime: 55603

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 29 × 71

Divisors: 1, 3, 9, 27, 29, 71, 87, 213, 261, 639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1101100100101001

Octal: 154451

Duodecimal: 28209

Hexadecimal: d929

Square: 3090581649

Square Root: 235.78167867754271

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

a(n) = floor(a(n-1)/2) + a(n-2) with a(0)=1, a(1)=2. A64650

Number of compositions of n with exactly three descents. A241628

a(n) = ∑_k=0..n-1 T(n,k) * T(n,2n-k), with T given by A027023. A27042

Number of n X 2 nonnegative integer arrays with upper left 0 and every value within 3 of its city block distance from the upper left and every value increasing by 0 or 1 with every step right or down. A252822

Partial sums of A000016. A133670

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (-1, 0, 1), (-1, 1, 1), (1, 0, 0)}. A148550

Irregular triangle T(n,k) read by rows: T(n,k) is the number of compositions of n with k descents, n>=0, 0<=k<=floor(n/3). A238344

Second longest side of congruent triangles with integer sides and positive integer area, ordered by longest side, then second longest side and finally shortest side. A55593