31 × 128113

Prime Factor Structure

Factorization String 31 × 128113

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,099,648

Proper Divisor Sum 128,145

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3971501 ← → #3971531

1 31 128,113 3,971,503

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

3,971,503 11,914,510 5,957,255 17,871,766 8,935,883 26,807,650 13,403,825 40,211,476 20,105,738 10,052,869 30,158,608 15,079,304 7,539,652 3,769,826 1,884,913 5,654,740 2,827,370 1,413,685 4,241,056 2,120,528 1,060,264 530,132 265,066 132,533 397,600 198,800 99,400 49,700 24,850 12,425 37,276 18,638 9,319 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.