Properties of the Number 79873

Seventy-Nine Thousand Eight Hundred Seventy-Three

Basics

Value: 79872 → 79873 → 79874

Parity: odd

Prime: Yes

Previous Prime: 79867

Next Prime: 79889

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 79873

Divisors: 1, 79873

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011100000000001

Octal: 234001

Duodecimal: 3A281

Hexadecimal: 13801

Square: 6379696129

Square Root: 282.6181168998194

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

Primes of the form 512·k+1. A76339

a(n) = 78·n² + 1. A158769

a(n) is the least prime p for which the continued fraction expansion of sqrt(p) has exactly n consecutive 1's starting at position 2. A307453

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A306162

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A306166

Number of positions that are exactly n moves from the starting position in the Classic Lights Out puzzle. A79873