3 × 11 × 71 × 191

Prime Factor Structure

Factorization String 3 × 11 × 71 × 191

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 663,552

Proper Divisor Sum 216,039

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #447509 ← → #447521

1 3 11 33 71 191 213 573 781 2,101 2,343 6,303 13,561 40,683 149,171 447,513

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

447,513 1,342,540 671,270 335,635 1,006,906 503,453 1,510,360 755,180 377,590 188,795 566,386 283,193 849,580 424,790 212,395 637,186 318,593 955,780 477,890 238,945 716,836 358,418 179,209 537,628 268,814 134,407 403,222 201,611 604,834 302,417 907,252 453,626 226,813 680,440 340,220 170,110 85,055 255,166 127,583 382,750 191,375 574,126 287,063 861,190 430,595 1,291,786 645,893 1,937,680 968,840 484,420 242,210 121,105 363,316 181,658 90,829 272,488 136,244 68,122 34,061 102,184

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