Properties of the Number 53249

Fifty-Three Thousand Two Hundred Forty-Nine

Basics

Value: 53248 → 53249 → 53250

Parity: odd

Prime: No

Previous Prime: 53239

Next Prime: 53267

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 7607

Divisors: 1, 7, 7607, 53249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000000000001

Octal: 150001

Duodecimal: 26995

Hexadecimal: d001

Square: 2835456001

Square Root: 230.75744841716377

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

Partial sums of A299258. A299264

a(n) = n·2^n-1 + 1. A5183

a(n) = ∑_d∣n d·2^d-1 for n > 0. A83413

a(n) = 2·a(n-1) - 1 with a(0)=14. A168596

The y member of the positive proper fundamental solution (x = x1(n), y = y1(n)) of the first class for the Pell equation x² - D(n)*y² = +8 for odd D(n) = A263012(n). A264350

a(n) = ∑_{d divides n} d·2^n-n/d. A80267

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 774", based on the 5-celled von Neumann neighborhood. A290238

Denominators of continued fraction convergents to sqrt(641). A42231

a(n) = 52·n² + 1. A158644

Expansion of ∑_k>0 x^k / (1 - 2·x^k)^k+1. A360797