5 × 7 × 21397

Prime Factor Structure

Factorization String 5 × 7 × 21397

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,027,104

Proper Divisor Sum 278,209

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #748889 ← → #748921

1 5 7 35 21,397 106,985 149,779 748,895

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

748,895 2,246,686 1,123,343 3,370,030 1,685,015 5,055,046 2,527,523 7,582,570 3,791,285 11,373,856 5,686,928 2,843,464 1,421,732 710,866 355,433 1,066,300 533,150 266,575 799,726 399,863 1,199,590 599,795 1,799,386 899,693 2,699,080 1,349,540 674,770 337,385 1,012,156 506,078 253,039 759,118 379,559 1,138,678 569,339 1,708,018 854,009 2,562,028 1,281,014 640,507 1,921,522 960,761 2,882,284 1,441,142 720,571 2,161,714 1,080,857 3,242,572 1,621,286 810,643 2,431,930 1,215,965 3,647,896 1,823,948 911,974 455,987 1,367,962 683,981 2,051,944 1,025,972

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