3 × 215737

Prime Factor Structure

Factorization String 3 × 215737

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 862,952

Proper Divisor Sum 215,741

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #647209 ← → #647219

1 3 215,737 647,211

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

647,211 1,941,634 970,817 2,912,452 1,456,226 728,113 2,184,340 1,092,170 546,085 1,638,256 819,128 409,564 204,782 102,391 307,174 153,587 460,762 230,381 691,144 345,572 172,786 86,393 259,180 129,590 64,795 194,386 97,193 291,580 145,790 72,895 218,686 109,343 328,030 164,015 492,046 246,023 738,070 369,035 1,107,106 553,553 1,660,660 830,330 415,165 1,245,496 622,748 311,374 155,687 467,062 233,531 700,594 350,297 1,050,892 525,446 262,723 788,170 394,085 1,182,256 591,128 295,564 147,782

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