139 × 2557

Prime Factor Structure

Factorization String 139 × 2557

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 358,120

Proper Divisor Sum 2,697

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #355417 ← → #355427

1 139 2,557 355,423

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

355,423 1,066,270 533,135 1,599,406 799,703 2,399,110 1,199,555 3,598,666 1,799,333 5,398,000 2,699,000 1,349,500 674,750 337,375 1,012,126 506,063 1,518,190 759,095 2,277,286 1,138,643 3,415,930 1,707,965 5,123,896 2,561,948 1,280,974 640,487 1,921,462 960,731 2,882,194 1,441,097 4,323,292 2,161,646 1,080,823 3,242,470 1,621,235 4,863,706 2,431,853 7,295,560 3,647,780 1,823,890 911,945 2,735,836 1,367,918 683,959 2,051,878 1,025,939 3,077,818 1,538,909 4,616,728 2,308,364 1,154,182 577,091 1,731,274 865,637 2,596,912 1,298,456 649,228 324,614 162,307 486,922

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