19 × 31 × 491

Prime Factor Structure

Factorization String 19 × 31 × 491

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 314,880

Proper Divisor Sum 25,681

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #289193 ← → #289213

1 19 31 491 589 9,329 15,221 289,199

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

289,199 867,598 433,799 1,301,398 650,699 1,952,098 976,049 2,928,148 1,464,074 732,037 2,196,112 1,098,056 549,028 274,514 137,257 411,772 205,886 102,943 308,830 154,415 463,246 231,623 694,870 347,435 1,042,306 521,153 1,563,460 781,730 390,865 1,172,596 586,298 293,149 879,448 439,724 219,862 109,931 329,794 164,897 494,692 247,346 123,673 371,020 185,510 92,755 278,266 139,133 417,400 208,700 104,350 52,175 156,526 78,263 234,790 117,395 352,186 176,093 528,280 264,140 132,070 66,035

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