3 × 7 × 83 × 109

Prime Factor Structure

Factorization String 3 × 7 × 83 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 295,680

Proper Divisor Sum 105,693

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #189983 ← → #189989

1 3 7 21 83 109 249 327 581 763 1,743 2,289 9,047 27,141 63,329 189,987

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

189,987 569,962 284,981 854,944 427,472 213,736 106,868 53,434 26,717 80,152 40,076 20,038 10,019 30,058 15,029 45,088 22,544 11,272 5,636 2,818 1,409 4,228 2,114 1,057 3,172 1,586 793 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288

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