139 × 2917

Prime Factor Structure

Factorization String 139 × 2917

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 408,520

Proper Divisor Sum 3,057

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #405439 ← → #405473

1 139 2,917 405,463

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

405,463 1,216,390 608,195 1,824,586 912,293 2,736,880 1,368,440 684,220 342,110 171,055 513,166 256,583 769,750 384,875 1,154,626 577,313 1,731,940 865,970 432,985 1,298,956 649,478 324,739 974,218 487,109 1,461,328 730,664 365,332 182,666 91,333 274,000 137,000 68,500 34,250 17,125 51,376 25,688 12,844 6,422 3,211 9,634 4,817 14,452 7,226 3,613 10,840 5,420 2,710 1,355 4,066 2,033 6,100 3,050 1,525 4,576 2,288 1,144 572 286 143 430

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