Properties of the Number 66832

Sixty-Six Thousand Eight Hundred Thirty-Two

Basics

Value: 66831 → 66832 → 66833

Parity: even

Prime: No

Previous Prime: 66821

Next Prime: 66841

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 4177

Divisors: 1, 2, 4, 8, 16, 4177, 8354, 16708, 33416, 66832

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000010100010000

Octal: 202420

Duodecimal: 32814

Hexadecimal: 10510

Square: 4466516224

Square Root: 258.5188581129044

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

Number of binary strings of length n with equal numbers of 01001 and 01101 substrings. A164258

Number of (n+2)X(4+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260976

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260980

Number of 5Xn 0..3 arrays with no element x(i,j) adjacent to value 3-x(i,j) horizontally or antidiagonally, top left element zero, and 1 appearing before 2 in row major order. A233086

Number of kanji strokes for 10^4·n. A66832