Properties of the Number 53475

Fifty-Three Thousand Four Hundred Seventy-Five

Basics

Value: 53474 → 53475 → 53476

Parity: odd

Prime: No

Previous Prime: 53453

Next Prime: 53479

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 23 × 31

Divisors: 1, 3, 5, 15, 23, 25, 31, 69, 75, 93

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000011100011

Octal: 150343

Duodecimal: 26B43

Hexadecimal: d0e3

Square: 2859575625

Square Root: 231.24662159694356

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

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+161)² = y². A206426

Numbers k such that ω(k) = 4 and the largest prime factor of k equals the sum of its remaining distinct prime factors, where ω(k) = A001221(k). A383728

Number of finite regions in a complete bipartite graph where the vertices in the two parts are placed on opposite sides of a parabola at integer y coordinates y = 1, 2, ...n. A392443

G.f.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 - xⁿ⁺¹)ⁿ⁺¹. A325046

Odd coefficients in ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 - xⁿ⁺¹)ⁿ⁺¹. A325047

Number of n X 5 0..1 arrays avoiding 0 0 0 and 0 1 0 horizontally and 0 0 1 and 1 0 1 vertically. A207596

1 + the number of iterations of A051953 (Euler-cototient) function needed to reach 0, starting at n. A53475