3 × 7 × 11 × 6257

Prime Factor Structure

Factorization String 3 × 7 × 11 × 6257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,403,072

Proper Divisor Sum 957,705

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1445351 ← → #1445371

1 3 7 11 21 33 77 231 6,257 18,771 43,799 68,827 131,397 206,481 481,789 1,445,367

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

1,445,367 4,336,102 2,168,051 6,504,154 3,252,077 9,756,232 4,878,116 2,439,058 1,219,529 3,658,588 1,829,294 914,647 2,743,942 1,371,971 4,115,914 2,057,957 6,173,872 3,086,936 1,543,468 771,734 385,867 1,157,602 578,801 1,736,404 868,202 434,101 1,302,304 651,152 325,576 162,788 81,394 40,697 122,092 61,046 30,523 91,570 45,785 137,356 68,678 34,339 103,018 51,509 154,528 77,264 38,632 19,316 9,658 4,829 14,488 7,244 3,622 1,811 5,434 2,717 8,152 4,076 2,038 1,019 3,058 1,529

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