3 × 7 × 37 × 3121

Prime Factor Structure

Factorization String 3 × 7 × 37 × 3121

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,796,352

Proper Divisor Sum 1,371,335

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2425001 ← → #2425019

1 3 7 21 37 111 259 777 3,121 9,363 21,847 65,541 115,477 346,431 808,339 2,425,017

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

2,425,017 7,275,052 3,637,526 1,818,763 5,456,290 2,728,145 8,184,436 4,092,218 2,046,109 6,138,328 3,069,164 1,534,582 767,291 2,301,874 1,150,937 3,452,812 1,726,406 863,203 2,589,610 1,294,805 3,884,416 1,942,208 971,104 485,552 242,776 121,388 60,694 30,347 91,042 45,521 136,564 68,282 34,141 102,424 51,212 25,606 12,803 38,410 19,205 57,616 28,808 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380 190 95 286 143 430

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