7 × 37 × 89 × 193

Prime Factor Structure

Factorization String 7 × 37 × 89 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,307,840

Proper Divisor Sum 858,997

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #4448837 ← → #4448863

1 7 37 89 193 259 623 1,351 3,293 7,141 17,177 23,051 49,987 120,239 635,549 4,448,843

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

4,448,843 13,346,530 6,673,265 20,019,796 10,009,898 5,004,949 15,014,848 7,507,424 3,753,712 1,876,856 938,428 469,214 234,607 703,822 351,911 1,055,734 527,867 1,583,602 791,801 2,375,404 1,187,702 593,851 1,781,554 890,777 2,672,332 1,336,166 668,083 2,004,250 1,002,125 3,006,376 1,503,188 751,594 375,797 1,127,392 563,696 281,848 140,924 70,462 35,231 105,694 52,847 158,542 79,271 237,814 118,907 356,722 178,361 535,084 267,542 133,771 401,314 200,657 601,972 300,986 150,493 451,480 225,740 112,870 56,435 169,306

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