Properties of the Number -2389270

Three Hundred Eighty-Nine Thousand Two Hundred Seventy

Basics

Value: -2389271 → -2389270 → -2389269

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 13 × 18379

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 18379, 36758

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001000111010100010110

Octal: -11072426

Duodecimal: -97281A

Hexadecimal: -247516

Square: 5708611132900

Square Root: 1545.7263664698226

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 n X n binary matrices, symmetric about both diagonal and antidiagonal, with no more than 1 one in any 2 X 2 subblock. A141485

Number of ways of placing kings with no more than 1 mutual attack on an n X n chessboard symmetric about both diagonal and antidiagonal. A143873