2,189,106

2 × 3⁴ × 13513

2,189,106 is even and not a perfect square. Its factorization is 2 × 3^4 × 13513 and its 20 divisors sum to 4,905,582.

Prime Factor Structure

Factorization String 2 × 3^4 × 13513

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 4,905,582

Proper Divisor Sum 2,716,476

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2189101 ← → #2189147

Radix Representation

Decimal	2189106
Binary	1000010110011100110010 (22 bits)
Octal	0o10263462
Hexadecimal	0x216732

Divisor Catalog (20)

1 2 3 6 9 18 27 54 81 162 13,513 27,026 40,539 81,078 121,617 243,234 364,851 729,702 1,094,553 2,189,106

Collatz Trajectory (60 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,189,106 1,094,553 3,283,660 1,641,830 820,915 2,462,746 1,231,373 3,694,120 1,847,060 923,530 461,765 1,385,296 692,648 346,324 173,162 86,581 259,744 129,872 64,936 32,468 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2

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