11 × 13 × 223 × 239

Prime Factor Structure

Factorization String 11 × 13 × 223 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,031,680

Proper Divisor Sum 1,410,209

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7621463 ← → #7621483

1 11 13 143 223 239 2,453 2,629 2,899 3,107 31,889 34,177 53,297 586,267 692,861 7,621,471

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

7,621,471 22,864,414 11,432,207 34,296,622 17,148,311 51,444,934 25,722,467 77,167,402 38,583,701 115,751,104 57,875,552 28,937,776 14,468,888 7,234,444 3,617,222 1,808,611 5,425,834 2,712,917 8,138,752 4,069,376 2,034,688 1,017,344 508,672 254,336 127,168 63,584 31,792 15,896 7,948 3,974 1,987 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080

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