Properties of the Number 45138

Forty-Five Thousand One Hundred Thirty-Eight

Basics

Value: 45137 → 45138 → 45139

Parity: even

Prime: No

Previous Prime: 45137

Next Prime: 45139

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7523

Divisors: 1, 2, 3, 6, 7523, 15046, 22569, 45138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000001010010

Octal: 130122

Duodecimal: 22156

Hexadecimal: b052

Square: 2037439044

Square Root: 212.45705448395918

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

E.g.f. A = A(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions B = B(x,y) and C = C(x,y) are described by A278886 and A278887, respectively. A278885

Numbers whose base-4 representation contains exactly one 2 and no 3's. A45138