3 × 5 × 13 × 17 × 37 × 157

Prime Factor Structure

Factorization String 3 × 5 × 13 × 17 × 37 × 157

Distinct Prime Factors 6

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 36,312,192

Proper Divisor Sum 17,055,357

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #19256827 ← → #19256837

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

19,256,835 57,770,506 28,885,253 86,655,760 43,327,880 21,663,940 10,831,970 5,415,985 16,247,956 8,123,978 4,061,989 12,185,968 6,092,984 3,046,492 1,523,246 761,623 2,284,870 1,142,435 3,427,306 1,713,653 5,140,960 2,570,480 1,285,240 642,620 321,310 160,655 481,966 240,983 722,950 361,475 1,084,426 542,213 1,626,640 813,320 406,660 203,330 101,665 304,996 152,498 76,249 228,748 114,374 57,187 171,562 85,781 257,344 128,672 64,336 32,168 16,084 8,042 4,021 12,064 6,032 3,016 1,508 754 377 1,132 566

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