Properties of the Number 68662

Sixty-Eight Thousand Six Hundred Sixty-Two

Basics

Value: 68661 → 68662 → 68663

Parity: even

Prime: No

Previous Prime: 68659

Next Prime: 68669

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 11 × 3121

Divisors: 1, 2, 11, 22, 3121, 6242, 34331, 68662

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000110000110110

Octal: 206066

Duodecimal: 3389A

Hexadecimal: 10c36

Square: 4714470244

Square Root: 262.03434889342276

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 distinct edges among all circles that can be constructed on vertices of an n-sided regular polygon, using only a compass. A359047

Molien series for complete weight enumerators of self-dual codes over Z/8Z containing the all-ones vector. A92545

Number of n X n binary arrays with all ones connected only in two by two blocks. A145857

Number of nX8 binary arrays with each 1 adjacent to exactly one 1 vertically and one 1 horizontally. A183340

Sphenic numbers k = p·q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r). A242726

Number of n X n binary arrays symmetric under horizontal and vertical reflection with all ones connected only in two by two blocks. A145859

T(n,k)=Number of nXk binary arrays with each 1 adjacent to exactly one 1 vertically and one 1 horizontally. A183342

Let N = 1357911131517192123252729... the concatenation of odd numbers; partition this number into minimal strings of primes. A68662