Properties of the Number -81113

Eighty-One Thousand One Hundred Thirteen

Basics

Value: -81114 → -81113 → -81112

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 29 × 2797

Divisors: 1, 29, 2797, 81113

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011110011011001

Octal: -236331

Duodecimal: -3AB35

Hexadecimal: -13cd9

Square: 6579318769

Square Root: 284.80344099044873

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

a(n) is the least semiprime > a(n-1) whose digits do not appear in a(n-1). A131220

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (1, 0, -1), (1, 1, -1), (1, 1, 1)}. A149678