13 × 23 × 1637

Prime Factor Structure

Factorization String 13 × 23 × 1637

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 550,368

Proper Divisor Sum 60,905

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #489457 ← → #489479

1 13 23 299 1,637 21,281 37,651 489,463

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

489,463 1,468,390 734,195 2,202,586 1,101,293 3,303,880 1,651,940 825,970 412,985 1,238,956 619,478 309,739 929,218 464,609 1,393,828 696,914 348,457 1,045,372 522,686 261,343 784,030 392,015 1,176,046 588,023 1,764,070 882,035 2,646,106 1,323,053 3,969,160 1,984,580 992,290 496,145 1,488,436 744,218 372,109 1,116,328 558,164 279,082 139,541 418,624 209,312 104,656 52,328 26,164 13,082 6,541 19,624 9,812 4,906 2,453 7,360 3,680 1,840 920 460 230 115 346 173 520

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