2 × 13² × 4919

Prime Factor Structure

Factorization String 2 × 13^2 × 4919

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,701,080

Proper Divisor Sum 1,038,458

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1662611 ← → #1662629

1 2 13 26 169 338 4,919 9,838 63,947 127,894 831,311 1,662,622

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

1,662,622 831,311 2,493,934 1,246,967 3,740,902 1,870,451 5,611,354 2,805,677 8,417,032 4,208,516 2,104,258 1,052,129 3,156,388 1,578,194 789,097 2,367,292 1,183,646 591,823 1,775,470 887,735 2,663,206 1,331,603 3,994,810 1,997,405 5,992,216 2,996,108 1,498,054 749,027 2,247,082 1,123,541 3,370,624 1,685,312 842,656 421,328 210,664 105,332 52,666 26,333 79,000 39,500 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666 8,333 25,000 12,500 6,250 3,125 9,376 4,688 2,344 1,172 586 293

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