5 × 13 × 23 × 1277

Prime Factor Structure

Factorization String 5 × 13 × 23 × 1277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,576,448

Proper Divisor Sum 667,333

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #1909111 ← → #1909121

1 5 13 23 65 115 299 1,277 1,495 6,385 16,601 29,371 83,005 146,855 381,823 1,909,115

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

1,909,115 5,727,346 2,863,673 8,591,020 4,295,510 2,147,755 6,443,266 3,221,633 9,664,900 4,832,450 2,416,225 7,248,676 3,624,338 1,812,169 5,436,508 2,718,254 1,359,127 4,077,382 2,038,691 6,116,074 3,058,037 9,174,112 4,587,056 2,293,528 1,146,764 573,382 286,691 860,074 430,037 1,290,112 645,056 322,528 161,264 80,632 40,316 20,158 10,079 30,238 15,119 45,358 22,679 68,038 34,019 102,058 51,029 153,088 76,544 38,272 19,136 9,568 4,784 2,392 1,196 598 299 898 449 1,348 674 337

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