Properties of the Number 78442

Seventy-Eight Thousand Four Hundred Forty-Two

Basics

Value: 78441 → 78442 → 78443

Parity: even

Prime: No

Previous Prime: 78439

Next Prime: 78467

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 7 × 13 × 431

Divisors: 1, 2, 7, 13, 14, 26, 91, 182, 431, 862

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011001001101010

Octal: 231152

Duodecimal: 3948A

Hexadecimal: 1326a

Square: 6153147364

Square Root: 280.0749899580468

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 8ⁿ + 3 is prime. A217354

a(p) = a(n) + 1 if p is the n-th prime, prime(n); a(n)=0 if n is not prime. A78442