3 × 139 × 17989

Prime Factor Structure

Factorization String 3 × 139 × 17989

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 10,074,400

Proper Divisor Sum 2,572,987

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #7501391 ← → #7501433

1 3 139 417 17,989 53,967 2,500,471 7,501,413

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

7,501,413 22,504,240 11,252,120 5,626,060 2,813,030 1,406,515 4,219,546 2,109,773 6,329,320 3,164,660 1,582,330 791,165 2,373,496 1,186,748 593,374 296,687 890,062 445,031 1,335,094 667,547 2,002,642 1,001,321 3,003,964 1,501,982 750,991 2,252,974 1,126,487 3,379,462 1,689,731 5,069,194 2,534,597 7,603,792 3,801,896 1,900,948 950,474 475,237 1,425,712 712,856 356,428 178,214 89,107 267,322 133,661 400,984 200,492 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930

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