2 × 13 × 43 × 349

Prime Factor Structure

Factorization String 2 × 13 × 43 × 349

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 646,800

Proper Divisor Sum 256,618

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #390161 ← → #390191

1 2 13 26 43 86 349 559 698 1,118 4,537 9,074 15,007 30,014 195,091 390,182

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

390,182 195,091 585,274 292,637 877,912 438,956 219,478 109,739 329,218 164,609 493,828 246,914 123,457 370,372 185,186 92,593 277,780 138,890 69,445 208,336 104,168 52,084 26,042 13,021 39,064 19,532 9,766 4,883 14,650 7,325 21,976 10,988 5,494 2,747 8,242 4,121 12,364 6,182 3,091 9,274 4,637 13,912 6,956 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482

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