2 × 5 × 211 × 313

Prime Factor Structure

Factorization String 2 × 5 × 211 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,198,224

Proper Divisor Sum 537,794

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #660409 ← → #660449

1 2 5 10 211 313 422 626 1,055 1,565 2,110 3,130 66,043 132,086 330,215 660,430

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

660,430 330,215 990,646 495,323 1,485,970 742,985 2,228,956 1,114,478 557,239 1,671,718 835,859 2,507,578 1,253,789 3,761,368 1,880,684 940,342 470,171 1,410,514 705,257 2,115,772 1,057,886 528,943 1,586,830 793,415 2,380,246 1,190,123 3,570,370 1,785,185 5,355,556 2,677,778 1,338,889 4,016,668 2,008,334 1,004,167 3,012,502 1,506,251 4,518,754 2,259,377 6,778,132 3,389,066 1,694,533 5,083,600 2,541,800 1,270,900 635,450 317,725 953,176 476,588 238,294 119,147 357,442 178,721 536,164 268,082 134,041 402,124 201,062 100,531 301,594 150,797

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