Properties of the Number 18934

Eighteen Thousand Nine Hundred Thirty-Four

Basics

Value: 18933 → 18934 → 18935

Parity: even

Prime: No

Previous Prime: 18919

Next Prime: 18947

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 9467

Divisors: 1, 2, 9467, 18934

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 100100111110110

Octal: 44766

Duodecimal: AB5A

Hexadecimal: 49f6

Square: 358496356

Square Root: 137.60087209025966

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

Numerators of continued fraction convergents to sqrt(89). A41158

Numerators of continued fraction convergents to sqrt(801). A42544

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 98 ones. A31866

Numbers k such that (29·10^k + 259)/9 is prime. A284741

From the game of Mousetrap. A18934

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A316879