Properties of the Number 55444

Fifty-Five Thousand Four Hundred Forty-Four

Basics

Value: 55443 → 55444 → 55445

Parity: even

Prime: No

Previous Prime: 55441

Next Prime: 55457

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 83 × 167

Divisors: 1, 2, 4, 83, 166, 167, 332, 334, 668, 13861

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101100010010100

Octal: 154224

Duodecimal: 28104

Hexadecimal: d894

Square: 3074037136

Square Root: 235.46549641083297

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

Triangle read by rows: T(n,k) is the number of embeddings on the sphere of 2-connected homeomorphically irreducible planar graphs with n nodes and k faces, k=4..2n-4. A378075

a(n+3) = 2a(n+2) - 3a(n+1) + 2a(n); a(0) = 1, a(1) = 3, a(2) = 4. A105579

G.f. A(x) satisfies: A( x·A(x)² - x²*A(x) ) = x⁴. A291614

Number of compositions of n into parts 4 and 5 with at least one 4 and one 5. A245527

a(n) is the sum of the fill times of all 1-dimensional fountains given by the permutations in S_n. A321853

Base 4 distribution of first digit of mantissa following Benford's Law, to minimize χ-squared statistic. A55444