Properties of the Number -127803

One Hundred Twenty-Seven Thousand Eight Hundred Three

Basics

Value: -127804 → -127803 → -127802

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 29 × 113

Divisors: 1, 3, 13, 29, 39, 87, 113, 339, 377, 1131

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111001100111011

Octal: -371473

Duodecimal: -61B63

Hexadecimal: -1f33b

Square: 16333606809

Square Root: 357.49545451655746

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

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, 1, 0), (1, -1, 1), (1, 0, -1), (1, 1, 1)}. A149734

a(n) is the number of primitive solutions to the inverse Pythagorean equation 1/x² + 1/y² = 1/z² such that x <= y and x + y + z <= 10ⁿ. A341990