Properties of the Number 55648

Fifty-Five Thousand Six Hundred Forty-Eight

Basics

Value: 55647 → 55648 → 55649

Parity: even

Prime: No

Previous Prime: 55639

Next Prime: 55661

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁵ × 37 × 47

Divisors: 1, 2, 4, 8, 16, 32, 37, 47, 74, 94

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100101100000

Octal: 154540

Duodecimal: 28254

Hexadecimal: d960

Square: 3096699904

Square Root: 235.8982831645877

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 subsets of {1..n} containing n such that every ordered pair of distinct elements has a different quotient. A325868

Triangular array: the fission of ((x+2)ⁿ) by ((x+1)ⁿ). A193846

Mirror of the triangle A193846. A193847

a(n) = 8·a(n-1) + 10·a(n-2), with a(0)=0, a(1)=1. A190953

The second Zagreb index of the Aztec diamond AZ(n) (see the Ramanes et al. reference, Theorem 2.2). A292345

Intersection of A046346 and (A046346-2). A309310

Integers in base 13 with each base 13 digit represented by 2 decimal digits. A55648