Properties of the Number 66019

Sixty-Six Thousand Nineteen

Basics

Value: 66018 → 66019 → 66020

Parity: odd

Prime: No

Previous Prime: 65993

Next Prime: 66029

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 107 × 617

Divisors: 1, 107, 617, 66019

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000111100011

Octal: 200743

Duodecimal: 32257

Hexadecimal: 101e3

Square: 4358508361

Square Root: 256.94162761218746

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(356). A41674

First differences of A129983. A129984

Triangle of covering numbers T(n,k) = C(n,k,k-2), n >= 3, 3 <= k <= n. A66019