Properties of the Number -398126

Three Hundred Ninety-Eight Thousand One Hundred Twenty-Six

Basics

Value: -398127 → -398126 → -398125

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 × 19 × 10477

Divisors: 1, 2, 19, 38, 10477, 20954, 199063, 398126

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1100001001100101110

Octal: -1411456

Duodecimal: -172492

Hexadecimal: -6132e

Square: 158504311876

Square Root: 630.9722656345523

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

T(n,k) = Half the number of n X k binary arrays with the number of 1-1 horizontal, vertical, diagonal and antidiagonal adjacencies equal to the number of 0-0 adjacencies. A183289

a(n) = (n⁴ + 2n³ + 5n² + 4)/4. A123350

Half the number of nX3 binary arrays with the number of 1-1 horizontal, vertical, diagonal and antidiagonal adjacencies equal to the number of 0-0 adjacencies. A183284