Properties of the Number -127605

One Hundred Twenty-Seven Thousand Six Hundred Five

Basics

Value: -127606 → -127605 → -127604

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 × 47 × 181

Divisors: 1, 3, 5, 15, 47, 141, 181, 235, 543, 705

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111001001110101

Octal: -371165

Duodecimal: -61A19

Hexadecimal: -1f275

Square: 16283036025

Square Root: 357.2184205776628

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

Numbers of the form m = p1·p2·p3·p4 where for each d∣m we have (d+m/d)/2 prime and p1 < p2 < p3 < p4 each prime. A128285

Trajectory of 8 under iteration of the map k -> A087712(k). A144813

Expansion of 1/((1-x)*(1-2x)*(1-3x)*(1-9x)). A21048

Number of (n+4) X 9 0..2 matrices with each 5 X 5 subblock idempotent. A224622