Properties of the Number 4226

Four Thousand Two Hundred Twenty-Six

Basics

Value: 4225 → 4226 → 4227

Parity: even

Prime: No

Previous Prime: 4219

Next Prime: 4229

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 2113

Divisors: 1, 2, 2113, 4226

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1000010000010

Octal: 10202

Duodecimal: 2542

Hexadecimal: 1082

Square: 17859076

Square Root: 65.00769185258002

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

Monotonic ordering of set S generated by these rules: if·and y are in S then x² + y² is in S, and 1 is in S. A192476

Numbers that are the sum of 5 positive 6th powers. A3361

Number of integer partitions of n whose sequence of frequencies is strictly increasing. A100471

Centered square numbers: a(n) = 4·n² + 4·n + 2. A69894

Semiprimes of the form k²+1. A144255

Composite and every divisor (except for 1) contains the digit 2. A62664

T(n,k)=Number of (n+2)X(k+2) 0..3 arrays with every 3X3 subblock row and diagonal sum equal to 0 3 4 6 or 7 and every 3X3 column and antidiagonal sum not equal to 0 3 4 6 or 7. A252640

Numbers n such that n is a substring of its square when both are written in base 2. A18826

a(n) = 2*(n² + 2·n - 2). A152811

Triangle read by rows: the n-th row consists of the coefficients in the expansion of ∑_j=0..n A123162(n,j)*x^j*(1 - x)^{n - j}. A123217