Properties of the Number -127717

One Hundred Twenty-Seven Thousand Seven Hundred Seventeen

Basics

Value: -127718 → -127717 → -127716

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 127717

Divisors: 1, 127717

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11111001011100101

Octal: -371345

Duodecimal: -61AB1

Hexadecimal: -1f2e5

Square: 16311632089

Square Root: 357.37515302550065

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

If a,b are prime numbers satisfying the Diophantine equation a³+b³=c², then a is -1 mod 12 and b is 1 mod 12, or vice versa. Choose 'b' to be 1 mod 12. This is the sequence of 'b' values, sorted by the magnitude of c. A99807

Values of p in A145767. A145797

Primes of the form 5·x² - 2·y², where·and y are successive natural numbers. A177077