2 × 7 × 13 × 2129

Prime Factor Structure

Factorization String 2 × 7 × 13 × 2129

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 715,680

Proper Divisor Sum 328,202

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #387463 ← → #387493

1 2 7 13 14 26 91 182 2,129 4,258 14,903 27,677 29,806 55,354 193,739 387,478

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

387,478 193,739 581,218 290,609 871,828 435,914 217,957 653,872 326,936 163,468 81,734 40,867 122,602 61,301 183,904 91,952 45,976 22,988 11,494 5,747 17,242 8,621 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573

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