Properties of the Number -268393

Two Hundred Sixty-Eight Thousand Three Hundred Ninety-Three

Basics

Value: -268394 → -268393 → -268392

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 311 × 863

Divisors: 1, 311, 863, 268393

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001100001101001

Octal: -1014151

Duodecimal: -10B3A1

Hexadecimal: -41869

Square: 72034802449

Square Root: 518.0665980354263

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

Least integer m > 0 with π(m·n) = φ(m) + φ(n), where π(.) is the prime-counting function and φ(.) is Euler's totient function. A247672

Brilliant star numbers: semiprimes of the form 6n² - 6n + 1 such that both prime factors have the same number of decimal digits. A83749