2 × 19 × 23 × 1987

Prime Factor Structure

Factorization String 2 × 19 × 23 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,862,720

Proper Divisor Sum 1,126,082

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1736621 ← → #1736639

1 2 19 23 38 46 437 874 1,987 3,974 37,753 45,701 75,506 91,402 868,319 1,736,638

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

1,736,638 868,319 2,604,958 1,302,479 3,907,438 1,953,719 5,861,158 2,930,579 8,791,738 4,395,869 13,187,608 6,593,804 3,296,902 1,648,451 4,945,354 2,472,677 7,418,032 3,709,016 1,854,508 927,254 463,627 1,390,882 695,441 2,086,324 1,043,162 521,581 1,564,744 782,372 391,186 195,593 586,780 293,390 146,695 440,086 220,043 660,130 330,065 990,196 495,098 247,549 742,648 371,324 185,662 92,831 278,494 139,247 417,742 208,871 626,614 313,307 939,922 469,961 1,409,884 704,942 352,471 1,057,414 528,707 1,586,122 793,061 2,379,184

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