3 × 31 × 17891

Prime Factor Structure

Factorization String 3 × 31 × 17891

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,290,176

Proper Divisor Sum 626,313

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1663861 ← → #1663867

1 3 31 93 17,891 53,673 554,621 1,663,863

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

1,663,863 4,991,590 2,495,795 7,487,386 3,743,693 11,231,080 5,615,540 2,807,770 1,403,885 4,211,656 2,105,828 1,052,914 526,457 1,579,372 789,686 394,843 1,184,530 592,265 1,776,796 888,398 444,199 1,332,598 666,299 1,998,898 999,449 2,998,348 1,499,174 749,587 2,248,762 1,124,381 3,373,144 1,686,572 843,286 421,643 1,264,930 632,465 1,897,396 948,698 474,349 1,423,048 711,524 355,762 177,881 533,644 266,822 133,411 400,234 200,117 600,352 300,176 150,088 75,044 37,522 18,761 56,284 28,142 14,071 42,214 21,107 63,322

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