Properties of the Number 55438

Fifty-Five Thousand Four Hundred Thirty-Eight

Basics

Value: 55437 → 55438 → 55439

Parity: even

Prime: No

Previous Prime: 55411

Next Prime: 55439

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 53 × 523

Divisors: 1, 2, 53, 106, 523, 1046, 27719, 55438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101100010001110

Octal: 154216

Duodecimal: 280BA

Hexadecimal: d88e

Square: 3073371844

Square Root: 235.45275534595046

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

T(n,k) = Number of n X k 0..2 arrays with rows unimodal and columns nondecreasing. A224190

Number of n X 4 0..2 arrays with rows unimodal and columns nondecreasing. A224186

Number of 5Xn 0..2 arrays with rows unimodal and columns nondecreasing. A224192

Blease's b_n coefficients for 4-dimensional acyclic hypercubic lattice. A259898

a(n) = 100·n² + n. A55438