2 × 173 × 421

Prime Factor Structure

Factorization String 2 × 173 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 220,284

Proper Divisor Sum 74,618

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #145661 ← → #145679

1 2 173 346 421 842 72,833 145,666

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

145,666 72,833 218,500 109,250 54,625 163,876 81,938 40,969 122,908 61,454 30,727 92,182 46,091 138,274 69,137 207,412 103,706 51,853 155,560 77,780 38,890 19,445 58,336 29,168 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731 2,194 1,097 3,292 1,646 823 2,470 1,235 3,706 1,853 5,560

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