Properties of the Number 78993

Seventy-Eight Thousand Nine Hundred Ninety-Three

Basics

Value: 78992 → 78993 → 78994

Parity: odd

Prime: No

Previous Prime: 78989

Next Prime: 79031

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 67 × 131

Divisors: 1, 3, 9, 67, 131, 201, 393, 603, 1179, 8777

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011010010010001

Octal: 232221

Duodecimal: 39869

Hexadecimal: 13491

Square: 6239894049

Square Root: 281.0569337340746

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 that are the sum of a positive square and a positive fifth power in more than one way. A363715

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 0, 0), (-1, 1, -1), (1, 0, 0), (1, 0, 1)}. A150307

Starting at the chess position shown, a(n) is the number of ways Black can make n consecutive moves, followed by a checkmate in one move by White. A78993