Properties of the Number -268105

Two Hundred Sixty-Eight Thousand One Hundred Five

Basics

Value: -268106 → -268105 → -268104

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 29 × 43 ²

Divisors: 1, 5, 29, 43, 145, 215, 1247, 1849, 6235, 9245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001011101001001

Octal: -1013511

Duodecimal: -10B1A1

Hexadecimal: -41749

Square: 71880291025

Square Root: 517.7885668880687

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 k such that k is in the middle of decimal expansion of k^k. A229629

a(n) = 4·prime(n)³ - 27·prime(n)² = (prime(n)²)*[4·prime(n) - 27], n >= 4. A245036