13 × 17 × 61 × 503

Prime Factor Structure

Factorization String 13 × 17 × 61 × 503

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,874,496

Proper Divisor Sum 1,093,553

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #6780941 ← → #6780959

1 13 17 61 221 503 793 1,037 6,539 8,551 13,481 30,683 111,163 398,879 521,611 6,780,943

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

6,780,943 20,342,830 10,171,415 30,514,246 15,257,123 45,771,370 22,885,685 68,657,056 34,328,528 17,164,264 8,582,132 4,291,066 2,145,533 6,436,600 3,218,300 1,609,150 804,575 2,413,726 1,206,863 3,620,590 1,810,295 5,430,886 2,715,443 8,146,330 4,073,165 12,219,496 6,109,748 3,054,874 1,527,437 4,582,312 2,291,156 1,145,578 572,789 1,718,368 859,184 429,592 214,796 107,398 53,699 161,098 80,549 241,648 120,824 60,412 30,206 15,103 45,310 22,655 67,966 33,983 101,950 50,975 152,926 76,463 229,390 114,695 344,086 172,043 516,130 258,065

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