Properties of the Number -211303

Two Hundred Eleven Thousand Three Hundred Three

Basics

Value: -211304 → -211303 → -211302

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 131 × 1613

Divisors: 1, 131, 1613, 211303

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011100101100111

Octal: -634547

Duodecimal: -A2347

Hexadecimal: -33967

Square: 44648957809

Square Root: 459.6770605544723

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

a(n) = 8·a(n-1) - a(n-2), a(0)=1, a(-1)=1. A70997

a(n)*a(n+3) - a(n+1)*a(n+2) = 3, given a(0)=a(1)=1, a(2)=4. A80871

Denominators of continued fraction convergents to sqrt(15). A41023

Main diagonal of array A094954. A94955

Numerators in continued fraction expansion of sqrt(3/5). A145542

Generalized Markoff numbers: largest number a in a 5-tuple a >= b >= c >= d >= e satisfying the Markoff(5) equation a² + b² + c² + d² + e² = 4·a*b·c*d·e. A229241