Properties of the Number -105965

One Hundred Five Thousand Nine Hundred Sixty-Five

Basics

Value: -105966 → -105965 → -105964

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 21193

Divisors: 1, 5, 21193, 105965

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11001110111101101

Octal: -316755

Duodecimal: -513A5

Hexadecimal: -19ded

Square: 11228581225

Square Root: 325.5226566615602

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

Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) with a(0)=3, a(1)=4, a(2)=5. A280308

Semiprimes k such that k+2 and k+6 are primes and k+4 and k+8 are all semiprimes. A392186

G.f. satisfies: A(x) = x + 2·A(x)² + 3·A(x)*A(A(x))² + 4·A(x)*A(A(x))*A(A(A(x)))² +... A153304