Properties of the Number 78322

Seventy-Eight Thousand Three Hundred Twenty-Two

Basics

Value: 78321 → 78322 → 78323

Parity: even

Prime: No

Previous Prime: 78317

Next Prime: 78341

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 39161

Divisors: 1, 2, 39161, 78322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000111110010

Octal: 230762

Duodecimal: 393AA

Hexadecimal: 131f2

Square: 6134335684

Square Root: 279.86067962470185

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

Triangular array: the fission of the polynomial sequence ((x+1)ⁿ: n >= 0) by the polynomial sequence ((x+2)ⁿ: n >= 0). (Fission is defined at Comments.) A193842

Mirror image of the triangle A193842. A193843

T(n, k) = 3·T(n-1, k-1) + T(n-1, k) for k < n and T(n, n) = 1, T(n, k) = 0, if k < 0 or k > n; triangle read by rows. A119673

a(n) = rad(n·rad(n)+1), where rad = A007947 (squarefree kernel). A78322