3 × 7 × 19 × 7507

Prime Factor Structure

Factorization String 3 × 7 × 19 × 7507

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,805,120

Proper Divisor Sum 1,809,827

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #2995271 ← → #2995301

1 3 7 19 21 57 133 399 7,507 22,521 52,549 142,633 157,647 427,899 998,431 2,995,293

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

2,995,293 8,985,880 4,492,940 2,246,470 1,123,235 3,369,706 1,684,853 5,054,560 2,527,280 1,263,640 631,820 315,910 157,955 473,866 236,933 710,800 355,400 177,700 88,850 44,425 133,276 66,638 33,319 99,958 49,979 149,938 74,969 224,908 112,454 56,227 168,682 84,341 253,024 126,512 63,256 31,628 15,814 7,907 23,722 11,861 35,584 17,792 8,896 4,448 2,224 1,112 556 278 139 418 209 628 314 157 472 236 118 59 178 89

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