3 × 7 × 37 × 10691

Prime Factor Structure

Factorization String 3 × 7 × 37 × 10691

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,001,472

Proper Divisor Sum 4,694,565

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #8306891 ← → #8306911

1 3 7 21 37 111 259 777 10,691 32,073 74,837 224,511 395,567 1,186,701 2,768,969 8,306,907

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

8,306,907 24,920,722 12,460,361 37,381,084 18,690,542 9,345,271 28,035,814 14,017,907 42,053,722 21,026,861 63,080,584 31,540,292 15,770,146 7,885,073 23,655,220 11,827,610 5,913,805 17,741,416 8,870,708 4,435,354 2,217,677 6,653,032 3,326,516 1,663,258 831,629 2,494,888 1,247,444 623,722 311,861 935,584 467,792 233,896 116,948 58,474 29,237 87,712 43,856 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41

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