3 × 37 × 71 × 211

Prime Factor Structure

Factorization String 3 × 37 × 71 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,320,128

Proper Divisor Sum 657,237

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1662883 ← → #1662893

1 3 37 71 111 211 213 633 2,627 7,807 7,881 14,981 23,421 44,943 554,297 1,662,891

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

1,662,891 4,988,674 2,494,337 7,483,012 3,741,506 1,870,753 5,612,260 2,806,130 1,403,065 4,209,196 2,104,598 1,052,299 3,156,898 1,578,449 4,735,348 2,367,674 1,183,837 3,551,512 1,775,756 887,878 443,939 1,331,818 665,909 1,997,728 998,864 499,432 249,716 124,858 62,429 187,288 93,644 46,822 23,411 70,234 35,117 105,352 52,676 26,338 13,169 39,508 19,754 9,877 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

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