Properties of the Number 77380

Seventy-Seven Thousand Three Hundred Eighty

Basics

Value: 77379 → 77380 → 77381

Parity: even

Prime: No

Previous Prime: 77377

Next Prime: 77383

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 5 × 53 × 73

Divisors: 1, 2, 4, 5, 10, 20, 53, 73, 106, 146

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010111001000100

Octal: 227104

Duodecimal: 38944

Hexadecimal: 12e44

Square: 5987664400

Square Root: 278.1726082848561

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

Expansion of (theta₃(z)*theta₃(23z) + theta₂(z)*theta₂(23z))⁵. A328093

Largest n-digit squarefree number whose internal as well as external digits form a squarefree number, or 0 if no such number exists. A77380

Expansion of g.f. A(x) satisfying x = A(x - x²) - A(x + x²)². A374568