7 × 61 × 3221

Prime Factor Structure

Factorization String 7 × 61 × 3221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,598,112

Proper Divisor Sum 222,745

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1375357 ← → #1375373

1 7 61 427 3,221 22,547 196,481 1,375,367

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

1,375,367 4,126,102 2,063,051 6,189,154 3,094,577 9,283,732 4,641,866 2,320,933 6,962,800 3,481,400 1,740,700 870,350 435,175 1,305,526 652,763 1,958,290 979,145 2,937,436 1,468,718 734,359 2,203,078 1,101,539 3,304,618 1,652,309 4,956,928 2,478,464 1,239,232 619,616 309,808 154,904 77,452 38,726 19,363 58,090 29,045 87,136 43,568 21,784 10,892 5,446 2,723 8,170 4,085 12,256 6,128 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746

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