3 × 7 × 83 × 2243

Prime Factor Structure

Factorization String 3 × 7 × 83 × 2243

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,031,872

Proper Divisor Sum 2,122,323

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3909547 ← → #3909559

1 3 7 21 83 249 581 1,743 2,243 6,729 15,701 47,103 186,169 558,507 1,303,183 3,909,549

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

3,909,549 11,728,648 5,864,324 2,932,162 1,466,081 4,398,244 2,199,122 1,099,561 3,298,684 1,649,342 824,671 2,474,014 1,237,007 3,711,022 1,855,511 5,566,534 2,783,267 8,349,802 4,174,901 12,524,704 6,262,352 3,131,176 1,565,588 782,794 391,397 1,174,192 587,096 293,548 146,774 73,387 220,162 110,081 330,244 165,122 82,561 247,684 123,842 61,921 185,764 92,882 46,441 139,324 69,662 34,831 104,494 52,247 156,742 78,371 235,114 117,557 352,672 176,336 88,168 44,084 22,042 11,021 33,064 16,532 8,266 4,133

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.