Properties of the Number -127405

One Hundred Twenty-Seven Thousand Four Hundred Five

Basics

Value: -127406 → -127405 → -127404

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 83 × 307

Divisors: 1, 5, 83, 307, 415, 1535, 25481, 127405

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111000110101101

Octal: -370655

Duodecimal: -61891

Hexadecimal: -1f1ad

Square: 16232034025

Square Root: 356.9383700304578

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)=Number of (n+2)X(k+2) binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202591

Number of (n+2)X5 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202586

Number of (n+2)X6 binary arrays avoiding patterns 001 and 100 in rows, columns and nw-to-se diagonals. A202587

Numbers k such that 135·2^k-1 is prime. A50593