Properties of the Number 34247

Thirty-Four Thousand Two Hundred Forty-Seven

Basics

Value: 34246 → 34247 → 34248

Parity: odd

Prime: No

Previous Prime: 34231

Next Prime: 34253

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 23 × 1489

Divisors: 1, 23, 1489, 34247

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000010111000111

Octal: 102707

Duodecimal: 1799B

Hexadecimal: 85c7

Square: 1172857009

Square Root: 185.05944990732033

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) = Half the number of lower triangles of an (n+1) X (n+1) 0..k array with no element equal to the average of its horizontal and vertical neighbors. A194615

Number of polycubes of size n and symmetry class D. A376968

Half the number of lower triangles of a 3X3 0..n array with no element equal to the average of its horizontal and vertical neighbors. A194616

Number of (1+2)X(n+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 2 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 2 4 6 or 7. A252434

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 229", based on the 5-celled von Neumann neighborhood. A270948

Partial sums of A068148. A178137

Half the number of lower triangles of an (n+1) X (n+1) 0..6 array with no element equal to the average of its horizontal and vertical neighbors. A194613

G.f. satisfies: A(x) = ∑_n>=0 xⁿ*[∑_k=0..n C(n,k)² *x^k* A(x)^2k]. A183876

Number of quaternary codes (not necessarily linear) of length n with 10 words. A34247