Properties of the Number 45243

Forty-Five Thousand Two Hundred Forty-Three

Basics

Value: 45242 → 45243 → 45244

Parity: odd

Prime: No

Previous Prime: 45233

Next Prime: 45247

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 11 × 457

Divisors: 1, 3, 9, 11, 33, 99, 457, 1371, 4113, 5027

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000010111011

Octal: 130273

Duodecimal: 22223

Hexadecimal: b0bb

Square: 2046929049

Square Root: 212.7040197081381

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 with the property that k is a substring of its base-6 representation. A38106

a(n) = ∑_{k=0..floor(n/2)} (k+1) * binomial(k,3*(n-2·k)). A392254

Numbers whose set of base-12 digits is {2,3}. A32812

a(n) = Xpower(n,5). A48734

Numbers whose base-5 representation contains exactly two 1's and three 3's. A45243