2² × 643 × 739

Prime Factor Structure

Factorization String 2^2 × 643 × 739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,335,920

Proper Divisor Sum 1,435,212

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1900687 ← → #1900709

1 2 4 643 739 1,286 1,478 2,572 2,956 475,177 950,354 1,900,708

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

1,900,708 950,354 475,177 1,425,532 712,766 356,383 1,069,150 534,575 1,603,726 801,863 2,405,590 1,202,795 3,608,386 1,804,193 5,412,580 2,706,290 1,353,145 4,059,436 2,029,718 1,014,859 3,044,578 1,522,289 4,566,868 2,283,434 1,141,717 3,425,152 1,712,576 856,288 428,144 214,072 107,036 53,518 26,759 80,278 40,139 120,418 60,209 180,628 90,314 45,157 135,472 67,736 33,868 16,934 8,467 25,402 12,701 38,104 19,052 9,526 4,763 14,290 7,145 21,436 10,718 5,359 16,078 8,039 24,118 12,059

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