3² × 7² × 7643

Prime Factor Structure

Factorization String 3^2 × 7^2 × 7643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 5,664,204

Proper Divisor Sum 2,293,641

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3370541 ← → #3370567

1 3 7 9 21 49 63 147 441 7,643 22,929 53,501 68,787 160,503 374,507 481,509 1,123,521 3,370,563

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

3,370,563 10,111,690 5,055,845 15,167,536 7,583,768 3,791,884 1,895,942 947,971 2,843,914 1,421,957 4,265,872 2,132,936 1,066,468 533,234 266,617 799,852 399,926 199,963 599,890 299,945 899,836 449,918 224,959 674,878 337,439 1,012,318 506,159 1,518,478 759,239 2,277,718 1,138,859 3,416,578 1,708,289 5,124,868 2,562,434 1,281,217 3,843,652 1,921,826 960,913 2,882,740 1,441,370 720,685 2,162,056 1,081,028 540,514 270,257 810,772 405,386 202,693 608,080 304,040 152,020 76,010 38,005 114,016 57,008 28,504 14,252 7,126 3,563

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