3 × 7 × 19507

Prime Factor Structure

Factorization String 3 × 7 × 19507

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 624,256

Proper Divisor Sum 214,609

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #409639 ← → #409657

1 3 7 21 19,507 58,521 136,549 409,647

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

409,647 1,228,942 614,471 1,843,414 921,707 2,765,122 1,382,561 4,147,684 2,073,842 1,036,921 3,110,764 1,555,382 777,691 2,333,074 1,166,537 3,499,612 1,749,806 874,903 2,624,710 1,312,355 3,937,066 1,968,533 5,905,600 2,952,800 1,476,400 738,200 369,100 184,550 92,275 276,826 138,413 415,240 207,620 103,810 51,905 155,716 77,858 38,929 116,788 58,394 29,197 87,592 43,796 21,898 10,949 32,848 16,424 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434

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