Properties of the Number 75427

Seventy-Five Thousand Four Hundred Twenty-Seven

Basics

Value: 75426 → 75427 → 75428

Parity: odd

Prime: No

Previous Prime: 75407

Next Prime: 75431

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 6857

Divisors: 1, 11, 6857, 75427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010011010100011

Octal: 223243

Duodecimal: 37797

Hexadecimal: 126a3

Square: 5689232329

Square Root: 274.63976405466127

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

G.f.: ∑_n>=1 xⁿ * (1+x)ⁿ / (1-xⁿ). A227635

a(0) = 1; a(n) = a(n-1)+1 if n is even, otherwise a(n) = 2·a(n-1). A75427