2 × 37 × 137 × 197

Prime Factor Structure

Factorization String 2 × 37 × 137 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,114,936

Proper Divisor Sum 1,117,750

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #1997183 ← → #1997189

1 2 37 74 137 197 274 394 5,069 7,289 10,138 14,578 26,989 53,978 998,593 1,997,186

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

1,997,186 998,593 2,995,780 1,497,890 748,945 2,246,836 1,123,418 561,709 1,685,128 842,564 421,282 210,641 631,924 315,962 157,981 473,944 236,972 118,486 59,243 177,730 88,865 266,596 133,298 66,649 199,948 99,974 49,987 149,962 74,981 224,944 112,472 56,236 28,118 14,059 42,178 21,089 63,268 31,634 15,817 47,452 23,726 11,863 35,590 17,795 53,386 26,693 80,080 40,040 20,020 10,010 5,005 15,016 7,508 3,754 1,877 5,632 2,816 1,408 704 352

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