691 × 1361

Prime Factor Structure

Factorization String 691 × 1361

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 942,504

Proper Divisor Sum 2,053

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #940421 ← → #940469

1 691 1,361 940,451

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

940,451 2,821,354 1,410,677 4,232,032 2,116,016 1,058,008 529,004 264,502 132,251 396,754 198,377 595,132 297,566 148,783 446,350 223,175 669,526 334,763 1,004,290 502,145 1,506,436 753,218 376,609 1,129,828 564,914 282,457 847,372 423,686 211,843 635,530 317,765 953,296 476,648 238,324 119,162 59,581 178,744 89,372 44,686 22,343 67,030 33,515 100,546 50,273 150,820 75,410 37,705 113,116 56,558 28,279 84,838 42,419 127,258 63,629 190,888 95,444 47,722 23,861 71,584 35,792

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