691 × 3727

Prime Factor Structure

Factorization String 691 × 3727

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,579,776

Proper Divisor Sum 4,419

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2575351 ← → #2575361

1 691 3,727 2,575,357

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

2,575,357 7,726,072 3,863,036 1,931,518 965,759 2,897,278 1,448,639 4,345,918 2,172,959 6,518,878 3,259,439 9,778,318 4,889,159 14,667,478 7,333,739 22,001,218 11,000,609 33,001,828 16,500,914 8,250,457 24,751,372 12,375,686 6,187,843 18,563,530 9,281,765 27,845,296 13,922,648 6,961,324 3,480,662 1,740,331 5,220,994 2,610,497 7,831,492 3,915,746 1,957,873 5,873,620 2,936,810 1,468,405 4,405,216 2,202,608 1,101,304 550,652 275,326 137,663 412,990 206,495 619,486 309,743 929,230 464,615 1,393,846 696,923 2,090,770 1,045,385 3,136,156 1,568,078 784,039 2,352,118 1,176,059 3,528,178

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