Properties of the Number -126429

One Hundred Twenty-Six Thousand Four Hundred Twenty-Nine

Basics

Value: -126430 → -126429 → -126428

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 17 × 37 × 67

Divisors: 1, 3, 17, 37, 51, 67, 111, 201, 629, 1139

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -11110110111011101

Octal: -366735

Duodecimal: -611B9

Hexadecimal: -1eddd

Square: 15984292041

Square Root: 355.56855879000324

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 polygons formed outside a regular n-gon when every pair of vertices of the n-gon are joined by an infinite line. A344311

Number of intersection points outside the n-gon of all lines through pairs of vertices of a regular n-gon. A146213

a(n) = T(6,n), array T given by A048505. A48511

Number of n X 4 0..1 arrays with every element equal to 1, 2, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A299510