Properties of the Number 77984

Seventy-Seven Thousand Nine Hundred Eighty-Four

Basics

Value: 77983 → 77984 → 77985

Parity: even

Prime: No

Previous Prime: 77983

Next Prime: 77999

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 ⁵ × 2437

Divisors: 1, 2, 4, 8, 16, 32, 2437, 4874, 9748, 19496

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000010100000

Octal: 230240

Duodecimal: 39168

Hexadecimal: 130a0

Square: 6081504256

Square Root: 279.25615481131297

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

a(n) = ((5+sqrt(3))*(1+sqrt(3))ⁿ + (5-sqrt(3))*(1-sqrt(3))ⁿ)/2. A162562

Expansion of 1/(1+2·x-2·x²+2·x³). A77984