Properties of the Number 55605

Fifty-Five Thousand Six Hundred Five

Basics

Value: 55604 → 55605 → 55606

Parity: odd

Prime: No

Previous Prime: 55603

Next Prime: 55609

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 11 × 337

Divisors: 1, 3, 5, 11, 15, 33, 55, 165, 337, 1011

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101100100110101

Octal: 154465

Duodecimal: 28219

Hexadecimal: d935

Square: 3091916025

Square Root: 235.80712457430118

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

Map from binary trees of size n to the set of corresponding trivalent plane trees (tpt) represented as size 2n+1 general trees. A83930

G.f. x⁴*(2·x²-1)/( (x²-1)*(x²+x-1)*(2·x³-2·x²+2·x-1) ). A175378

Tetraprimes (or products of exactly four distinct prime numbers) that are the sum of two successive tetraprimes. A380348

Number of balanced basic magic carpets on n points. A55605