Properties of the Number -506509

Five Hundred Six Thousand Five Hundred Nine

Basics

Value: -506510 → -506509 → -506508

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 31 × 16339

Divisors: 1, 31, 16339, 506509

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1111011101010001101

Octal: -1735215

Duodecimal: -205151

Hexadecimal: -7ba8d

Square: 256551367081

Square Root: 711.6944569125152

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

Lower ends of record gaps between numbers that are either primes or semiprimes. A275013

Semiprimes p such that next semiprime after p is p+30. A217357

Least number that is the start of a prime-semiprime gap of size n. A278351

Number of claw-free Berge perfect graphs on n nodes. A123413