3 × 641 × 10939

Prime Factor Structure

Factorization String 3 × 641 × 10939

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 28,093,920

Proper Divisor Sum 7,058,223

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #21035687 ← → #21035699

1 3 641 1,923 10,939 32,817 7,011,899 21,035,697

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

21,035,697 63,107,092 31,553,546 15,776,773 47,330,320 23,665,160 11,832,580 5,916,290 2,958,145 8,874,436 4,437,218 2,218,609 6,655,828 3,327,914 1,663,957 4,991,872 2,495,936 1,247,968 623,984 311,992 155,996 77,998 38,999 116,998 58,499 175,498 87,749 263,248 131,624 65,812 32,906 16,453 49,360 24,680 12,340 6,170 3,085 9,256 4,628 2,314 1,157 3,472 1,736 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106

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