7 × 23 × 21121

Prime Factor Structure

Factorization String 7 × 23 × 21121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,055,424

Proper Divisor Sum 654,943

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3400471 ← → #3400517

1 7 23 161 21,121 147,847 485,783 3,400,481

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

3,400,481 10,201,444 5,100,722 2,550,361 7,651,084 3,825,542 1,912,771 5,738,314 2,869,157 8,607,472 4,303,736 2,151,868 1,075,934 537,967 1,613,902 806,951 2,420,854 1,210,427 3,631,282 1,815,641 5,446,924 2,723,462 1,361,731 4,085,194 2,042,597 6,127,792 3,063,896 1,531,948 765,974 382,987 1,148,962 574,481 1,723,444 861,722 430,861 1,292,584 646,292 323,146 161,573 484,720 242,360 121,180 60,590 30,295 90,886 45,443 136,330 68,165 204,496 102,248 51,124 25,562 12,781 38,344 19,172 9,586 4,793 14,380 7,190 3,595

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