Properties of the Number 77990

Seventy-Seven Thousand Nine Hundred Ninety

Basics

Value: 77989 → 77990 → 77991

Parity: even

Prime: No

Previous Prime: 77983

Next Prime: 77999

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 11 × 709

Divisors: 1, 2, 5, 10, 11, 22, 55, 110, 709, 1418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000010100110

Octal: 230246

Duodecimal: 39172

Hexadecimal: 130a6

Square: 6082440100

Square Root: 279.2668974296811

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

Number of partitions of {1,..,n} into parts of sizes that are multiples of 2 and 3. A114918

Expansion of 1/(1 + 2·x + x² - x³). A77990