Properties of the Number 78865

Seventy-Eight Thousand Eight Hundred Sixty-Five

Basics

Value: 78864 → 78865 → 78866

Parity: odd

Prime: No

Previous Prime: 78857

Next Prime: 78877

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 × 15773

Divisors: 1, 5, 15773, 78865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010000010001

Octal: 232021

Duodecimal: 39781

Hexadecimal: 13411

Square: 6219688225

Square Root: 280.8291295432153

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 the smallest possible number of multiplications required to compute xⁿ is by 2 less than the number of multiplications obtained by Knuth's power tree method. A115614

Difference of consecutive primorial numbers divided by 4. A78865