2 × 13 × 43 × 449

Prime Factor Structure

Factorization String 2 × 13 × 43 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 831,600

Proper Divisor Sum 329,618

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #501971 ← → #501997

1 2 13 26 43 86 449 559 898 1,118 5,837 11,674 19,307 38,614 250,991 501,982

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

501,982 250,991 752,974 376,487 1,129,462 564,731 1,694,194 847,097 2,541,292 1,270,646 635,323 1,905,970 952,985 2,858,956 1,429,478 714,739 2,144,218 1,072,109 3,216,328 1,608,164 804,082 402,041 1,206,124 603,062 301,531 904,594 452,297 1,356,892 678,446 339,223 1,017,670 508,835 1,526,506 763,253 2,289,760 1,144,880 572,440 286,220 143,110 71,555 214,666 107,333 322,000 161,000 80,500 40,250 20,125 60,376 30,188 15,094 7,547 22,642 11,321 33,964 16,982 8,491 25,474 12,737 38,212 19,106

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