Properties of the Number 45531

Forty-Five Thousand Five Hundred Thirty-One

Basics

Value: 45530 → 45531 → 45532

Parity: odd

Prime: No

Previous Prime: 45523

Next Prime: 45533

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 5059

Divisors: 1, 3, 9, 5059, 15177, 45531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000111011011

Octal: 130733

Duodecimal: 22423

Hexadecimal: b1db

Square: 2073071961

Square Root: 213.37994282499938

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

Numbers k such that the concatenation of k with k-2 gives a square. A115431

Values s on hyperelliptic curves s²=m⁵+z sorted along increasing z. A177761

Number of 3-row-restricted Baxter slicings of size n. A342289

Numbers n such that the numerator of ∑_i=1..n (1/i²), in reduced form, is prime. A111354

Duplicate of A115431. A116117

Values y of record minima of the positive distance d between the square of an integer y and the fifth power of a positive integer·such that d = y² - x⁵ (x <> k² and y <> k⁵). A198445

Duplicate of A115431. A116135

Partial sums of repdigit numbers (A010785). A277209

Number of sticky functions: endofunctions of [n] having a fixed point. A45531

Values m in solutions of the Thue equation s² = m⁵+z, sorted along increasing z. A177760