2 × 7 × 431 × 661

Prime Factor Structure

Factorization String 2 × 7 × 431 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,863,616

Proper Divisor Sum 2,875,142

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #3988471 ← → #3988477

1 2 7 14 431 661 862 1,322 3,017 4,627 6,034 9,254 284,891 569,782 1,994,237 3,988,474

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

3,988,474 1,994,237 5,982,712 2,991,356 1,495,678 747,839 2,243,518 1,121,759 3,365,278 1,682,639 5,047,918 2,523,959 7,571,878 3,785,939 11,357,818 5,678,909 17,036,728 8,518,364 4,259,182 2,129,591 6,388,774 3,194,387 9,583,162 4,791,581 14,374,744 7,187,372 3,593,686 1,796,843 5,390,530 2,695,265 8,085,796 4,042,898 2,021,449 6,064,348 3,032,174 1,516,087 4,548,262 2,274,131 6,822,394 3,411,197 10,233,592 5,116,796 2,558,398 1,279,199 3,837,598 1,918,799 5,756,398 2,878,199 8,634,598 4,317,299 12,951,898 6,475,949 19,427,848 9,713,924 4,856,962 2,428,481 7,285,444 3,642,722 1,821,361 5,464,084

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