37 × 127 × 137

Prime Factor Structure

Factorization String 37 × 127 × 137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 671,232

Proper Divisor Sum 27,469

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #643751 ← → #643781

1 37 127 137 4,699 5,069 17,399 643,763

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

643,763 1,931,290 965,645 2,896,936 1,448,468 724,234 362,117 1,086,352 543,176 271,588 135,794 67,897 203,692 101,846 50,923 152,770 76,385 229,156 114,578 57,289 171,868 85,934 42,967 128,902 64,451 193,354 96,677 290,032 145,016 72,508 36,254 18,127 54,382 27,191 81,574 40,787 122,362 61,181 183,544 91,772 45,886 22,943 68,830 34,415 103,246 51,623 154,870 77,435 232,306 116,153 348,460 174,230 87,115 261,346 130,673 392,020 196,010 98,005 294,016 147,008

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