Properties of the Number -7128420

One Hundred Twenty-Eight Thousand Four Hundred Twenty

Basics

Value: -7128421 → -7128420 → -7128419

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 13 ² × 19 × 37

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 13, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011001100010101100100

Octal: -33142544

Duodecimal: -24792B0

Hexadecimal: -6cc564

Square: 50814371696400

Square Root: 2669.9101108464306

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 strong triangulations of a fixed hexagon with n interior nodes. A341918

Seventh column of (1,5)-Pascal triangle A096940. A96944