Properties of the Number 60215

Sixty Thousand Two Hundred Fifteen

Basics

Value: 60214 → 60215 → 60216

Parity: odd

Prime: No

Previous Prime: 60209

Next Prime: 60217

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 5 × 12043

Divisors: 1, 5, 12043, 60215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110101100110111

Octal: 165467

Duodecimal: 2AA1B

Hexadecimal: eb37

Square: 3625846225

Square Root: 245.3874487417806

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)=Number of nXk binary arrays without the pattern 0 1 0 vertically or horizontally. A188774

Record values of A018799 (Smallest nonnegative integer m such that m! begins with n in base 10). A279089

Number of n-step paths made by a chess king, starting from the corner of an infinite chessboard, and never revisiting a cell. A300665

Number of nX4 binary arrays without the pattern 0 1 0 vertically or horizontally. A188769

Number of nX5 binary arrays without the pattern 0 1 0 vertically or horizontally. A188770

Number of n X 3 0..2 arrays with no element equal to any value at offset (0,-1) (-1,-1) or (-2,0) and new values introduced in order 0..2. A274890

Square array A(n, k) = A048720(A065621(σ((2n-1)²)), σ((2k-1)²)), read by falling antidiagonals, (1,1), (1,2), (2,1), (1,3), (2,2), (3,1), etc. A379221

Least a(n) such that the period of continued fraction for sqrt(a(n)) has at least n successive 1's. A60215

A triangle sequence of polynomial coefficients:p(x,n)=Sum[Binomial[n, k]*(-x)^k*Sum[StirlingS2[n, m]*x^m, {m, 0, n - k}], {k, 0, n}]. A174859