3 × 5 × 127 × 337

Prime Factor Structure

Factorization String 3 × 5 × 127 × 337

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,038,336

Proper Divisor Sum 396,351

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #641981 ← → #642011

1 3 5 15 127 337 381 635 1,011 1,685 1,905 5,055 42,799 128,397 213,995 641,985

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

641,985 1,925,956 962,978 481,489 1,444,468 722,234 361,117 1,083,352 541,676 270,838 135,419 406,258 203,129 609,388 304,694 152,347 457,042 228,521 685,564 342,782 171,391 514,174 257,087 771,262 385,631 1,156,894 578,447 1,735,342 867,671 2,603,014 1,301,507 3,904,522 1,952,261 5,856,784 2,928,392 1,464,196 732,098 366,049 1,098,148 549,074 274,537 823,612 411,806 205,903 617,710 308,855 926,566 463,283 1,389,850 694,925 2,084,776 1,042,388 521,194 260,597 781,792 390,896 195,448 97,724 48,862 24,431

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