2 × 61 × 307 × 421

Prime Factor Structure

Factorization String 2 × 61 × 307 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 24,175,536

Proper Divisor Sum 8,407,402

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #15768121 ← → #15768173

1 2 61 122 307 421 614 842 18,727 25,681 37,454 51,362 129,247 258,494 7,884,067 15,768,134

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

15,768,134 7,884,067 23,652,202 11,826,101 35,478,304 17,739,152 8,869,576 4,434,788 2,217,394 1,108,697 3,326,092 1,663,046 831,523 2,494,570 1,247,285 3,741,856 1,870,928 935,464 467,732 233,866 116,933 350,800 175,400 87,700 43,850 21,925 65,776 32,888 16,444 8,222 4,111 12,334 6,167 18,502 9,251 27,754 13,877 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80

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