13² × 19 × 277

Prime Factor Structure

Factorization String 13^2 × 19 × 277

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,017,480

Proper Divisor Sum 128,033

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #889439 ← → #889453

1 13 19 169 247 277 3,211 3,601 5,263 46,813 68,419 889,447

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

889,447 2,668,342 1,334,171 4,002,514 2,001,257 6,003,772 3,001,886 1,500,943 4,502,830 2,251,415 6,754,246 3,377,123 10,131,370 5,065,685 15,197,056 7,598,528 3,799,264 1,899,632 949,816 474,908 237,454 118,727 356,182 178,091 534,274 267,137 801,412 400,706 200,353 601,060 300,530 150,265 450,796 225,398 112,699 338,098 169,049 507,148 253,574 126,787 380,362 190,181 570,544 285,272 142,636 71,318 35,659 106,978 53,489 160,468 80,234 40,117 120,352 60,176 30,088 15,044 7,522 3,761 11,284 5,642

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