3 × 19 × 37 × 101

Prime Factor Structure

Factorization String 3 × 19 × 37 × 101

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 310,080

Proper Divisor Sum 97,071

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #212999 ← → #213019

1 3 19 37 57 101 111 303 703 1,919 2,109 3,737 5,757 11,211 71,003 213,009

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

213,009 639,028 319,514 159,757 479,272 239,636 119,818 59,909 179,728 89,864 44,932 22,466 11,233 33,700 16,850 8,425 25,276 12,638 6,319 18,958 9,479 28,438 14,219 42,658 21,329 63,988 31,994 15,997 47,992 23,996 11,998 5,999 17,998 8,999 26,998 13,499 40,498 20,249 60,748 30,374 15,187 45,562 22,781 68,344 34,172 17,086 8,543 25,630 12,815 38,446 19,223 57,670 28,835 86,506 43,253 129,760 64,880 32,440 16,220 8,110

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