Properties of the Number -78669

Seventy-Eight Thousand Six Hundred Sixty-Nine

Basics

Value: -78670 → -78669 → -78668

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 8741

Divisors: 1, 3, 9, 8741, 26223, 78669

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -10011001101001101

Octal: -231515

Duodecimal: -39639

Hexadecimal: -1334d

Square: 6188811561

Square Root: 280.47994580718245

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 permutations of [n] avoiding {1243, 1324, 3412}. A294797

Numbers k such that σ(k) = ψ(k) + π(k) + ω(k)¹⁰. A392260