Properties of the Number 65227

Sixty-Five Thousand Two Hundred Twenty-Seven

Basics

Value: 65226 → 65227 → 65228

Parity: odd

Prime: No

Previous Prime: 65213

Next Prime: 65239

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 19 × 3433

Divisors: 1, 19, 3433, 65227

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111111011001011

Octal: 177313

Duodecimal: 318B7

Hexadecimal: fecb

Square: 4254561529

Square Root: 255.39577130406838

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

T(n,k)=1/4 the number of (n+1)X(k+1) 0..3 arrays with every 2X2 subblock having at least two equal elements connected horizontally or vertically. A184153

1/4 the number of (n+1) X 2 0..3 arrays with every 2 X 2 subblock having at least two equal elements connected horizontally or vertically. A184145

1/4 the number of (n+1) X 5 0..3 arrays with every 2 X 2 subblock having at least two equal elements connected horizontally or vertically. A184148

Fill a triangular array by rows by writing numbers 1 up to b(0), 1 up to b(1), etc., where b(n) are the triangular numbers. The first elements of the rows form a(n). A65227