Properties of the Number 6225

Six Thousand Two Hundred Twenty-Five

Basics

Value: 6224 → 6225 → 6226

Parity: odd

Prime: No

Previous Prime: 6221

Next Prime: 6229

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 ² × 83

Divisors: 1, 3, 5, 15, 25, 75, 83, 249, 415, 1245

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001010001

Octal: 14121

Duodecimal: 3729

Hexadecimal: 1851

Square: 38750625

Square Root: 78.8986691902975

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 partitions of n for which the number of odd parts is equal to the positive alternating sum of the parts. A277103

Numbers m such that there are precisely 3 groups of order m. A55561

Numbers k such that 2·3^k + 1 is prime. A3306

Number of 2 X 2 singular integer matrices with elements from {0,...,n}. A59306

T(n,k)=Number of length (n+k)X1 arrays of occupancy after each element moves up to +-k places including 0. A222345

Number of integer partitions of n whose weighted sum is divisible by n. A362559

Numbers k such that the decimal number concat(4,k) is a square. A273359

The number of hanging vertically stable self-avoiding walks of length n on a 2D square lattice where both the nodes and connecting rods have mass. A335780

Number of nonequivalent dissections of an n-gon by nonintersecting diagonals rooted at a cell up to rotation and reflection. A3456

Second bisection of A061041: a(n) = A061041(2n+1) = (2·n+1)*(2·n+9). A145923