139 × 28573

Prime Factor Structure

Factorization String 139 × 28573

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,000,360

Proper Divisor Sum 28,713

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3971621 ← → #3971651

1 139 28,573 3,971,647

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

3,971,647 11,914,942 5,957,471 17,872,414 8,936,207 26,808,622 13,404,311 40,212,934 20,106,467 60,319,402 30,159,701 90,479,104 45,239,552 22,619,776 11,309,888 5,654,944 2,827,472 1,413,736 706,868 353,434 176,717 530,152 265,076 132,538 66,269 198,808 99,404 49,702 24,851 74,554 37,277 111,832 55,916 27,958 13,979 41,938 20,969 62,908 31,454 15,727 47,182 23,591 70,774 35,387 106,162 53,081 159,244 79,622 39,811 119,434 59,717 179,152 89,576 44,788 22,394 11,197 33,592 16,796 8,398 4,199

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