Properties of the Number 78165

Seventy-Eight Thousand One Hundred Sixty-Five

Basics

Value: 78164 → 78165 → 78166

Parity: odd

Prime: No

Previous Prime: 78163

Next Prime: 78167

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ⁴ × 5 × 193

Divisors: 1, 3, 5, 9, 15, 27, 45, 81, 135, 193

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011000101010101

Octal: 230525

Duodecimal: 39299

Hexadecimal: 13155

Square: 6109767225

Square Root: 279.5800422061632

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

Triangle read by rows: T(n,m) = binomial(n, m) + floor(Eulerian(n + 1, m)/2). A174035

Numbers k such that φ(k) is a perfect 5th power. A78165