2² × 13² × 3217

Prime Factor Structure

Factorization String 2^2 × 13^2 × 3217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 4,122,258

Proper Divisor Sum 1,947,566

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2174677 ← → #2174693

1 2 4 13 26 52 169 338 676 3,217 6,434 12,868 41,821 83,642 167,284 543,673 1,087,346 2,174,692

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

2,174,692 1,087,346 543,673 1,631,020 815,510 407,755 1,223,266 611,633 1,834,900 917,450 458,725 1,376,176 688,088 344,044 172,022 86,011 258,034 129,017 387,052 193,526 96,763 290,290 145,145 435,436 217,718 108,859 326,578 163,289 489,868 244,934 122,467 367,402 183,701 551,104 275,552 137,776 68,888 34,444 17,222 8,611 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302

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