Properties of the Number 78426

Seventy-Eight Thousand Four Hundred Twenty-Six

Basics

Value: 78425 → 78426 → 78427

Parity: even

Prime: No

Previous Prime: 78401

Next Prime: 78427

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 4357

Divisors: 1, 2, 3, 6, 9, 18, 4357, 8714, 13071, 26142

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011001001011010

Octal: 231132

Duodecimal: 39476

Hexadecimal: 1325a

Square: 6150637476

Square Root: 280.0464247227591

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

Diagonal of the triangle A354700. A354701

Numbers k such that there is no solution to the equation σ(x) = 2^k, where σ(x) denotes the sum of the divisors of x. A78426