Properties of the Number -139286

One Hundred Thirty-Nine Thousand Two Hundred Eighty-Six

Basics

Value: -139287 → -139286 → -139285

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 7 × 9949

Divisors: 1, 2, 7, 14, 9949, 19898, 69643, 139286

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100010000000010110

Octal: -420026

Duodecimal: -68732

Hexadecimal: -22016

Square: 19400589796

Square Root: 373.2103964253943

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 distinct solutions of ∑_i=1..3(x(2i-1)*x(2i)) = 0 (mod n), with x() in 0..n-1. A180795

Number of (3+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252722