3 × 7 × 61 × 271

Prime Factor Structure

Factorization String 3 × 7 × 61 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 539,648

Proper Divisor Sum 192,497

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #347143 ← → #347161

1 3 7 21 61 183 271 427 813 1,281 1,897 5,691 16,531 49,593 115,717 347,151

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

347,151 1,041,454 520,727 1,562,182 781,091 2,343,274 1,171,637 3,514,912 1,757,456 878,728 439,364 219,682 109,841 329,524 164,762 82,381 247,144 123,572 61,786 30,893 92,680 46,340 23,170 11,585 34,756 17,378 8,689 26,068 13,034 6,517 19,552 9,776 4,888 2,444 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11

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