Properties of the Number 45239

Forty-Five Thousand Two Hundred Thirty-Nine

Basics

Value: 45238 → 45239 → 45240

Parity: odd

Prime: No

Previous Prime: 45233

Next Prime: 45247

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 19 × 2381

Divisors: 1, 19, 2381, 45239

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000010110111

Octal: 130267

Duodecimal: 2221B

Hexadecimal: b0b7

Square: 2046567121

Square Root: 212.69461676309535

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

Odd numbers n for which 19 is the smallest i (>= 1) with Jacobi symbol J(i,n) getting either a value 0 or -1. A112078

Coefficients in the series (1 + x - x⁴ - x⁶ - x⁸ - x⁹ - x¹⁰ - x¹² - x¹⁴ ...)/(1 - x² - x³ - x⁵ - x⁷ - x¹¹ - x¹³ ...). A58354

Numbers whose base-5 representation contains exactly one 1 and three 3's. A45239