2² × 7 × 911 × 2621

Prime Factor Structure

Factorization String 2^2 × 7 × 911 × 2621

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 133,910,784

Proper Divisor Sum 67,054,316

Digit Sum / Digital Root 49 (Root: 4)

Adjacent Primes #66856399 ← → #66856507

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

66,856,468 33,428,234 16,714,117 50,142,352 25,071,176 12,535,588 6,267,794 3,133,897 9,401,692 4,700,846 2,350,423 7,051,270 3,525,635 10,576,906 5,288,453 15,865,360 7,932,680 3,966,340 1,983,170 991,585 2,974,756 1,487,378 743,689 2,231,068 1,115,534 557,767 1,673,302 836,651 2,509,954 1,254,977 3,764,932 1,882,466 941,233 2,823,700 1,411,850 705,925 2,117,776 1,058,888 529,444 264,722 132,361 397,084 198,542 99,271 297,814 148,907 446,722 223,361 670,084 335,042 167,521 502,564 251,282 125,641 376,924 188,462 94,231 282,694 141,347 424,042

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