Properties of the Number 79278

Seventy-Nine Thousand Two Hundred Seventy-Eight

Basics

Value: 79277 → 79278 → 79279

Parity: even

Prime: No

Previous Prime: 79273

Next Prime: 79279

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 73 × 181

Divisors: 1, 2, 3, 6, 73, 146, 181, 219, 362, 438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010110101110

Octal: 232656

Duodecimal: 39A66

Hexadecimal: 135ae

Square: 6285001284

Square Root: 281.5634919516378

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

Expansion of g.f. 1/((1 - x)*(1 - 2·x)*(1 - 3·x)*(1 - 8·x)). A21044

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 5 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 5 6 or 7. A252384

Define a rational sequence {b(n)} as b(1) = 1, b(n) = b(n-1) + 1/(1 + 1/b(n-1)) for n > 1; a(n) is the denominator of b(n). A79278