Properties of the Number -64788

Sixty-Four Thousand Seven Hundred Eighty-Eight

Basics

Value: -64789 → -64788 → -64787

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5399

Divisors: 1, 2, 3, 4, 6, 12, 5399, 10798, 16197, 21596

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1111110100010100

Octal: -176424

Duodecimal: -315B0

Hexadecimal: -fd14

Square: 4197484944

Square Root: 254.53486990980232

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

Numbers n such that σ(n)=σ(d₁)*σ(d₂)*...*σ(d_k) where d₁ d₂ ... d_k is the decimal expansion of n. A98771

a(n) = (n + 1)*(4·n² + 14·n + 9)/3. A268484