139 × 4889

Prime Factor Structure

Factorization String 139 × 4889

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 684,600

Proper Divisor Sum 5,029

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #679561 ← → #679597

1 139 4,889 679,571

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

679,571 2,038,714 1,019,357 3,058,072 1,529,036 764,518 382,259 1,146,778 573,389 1,720,168 860,084 430,042 215,021 645,064 322,532 161,266 80,633 241,900 120,950 60,475 181,426 90,713 272,140 136,070 68,035 204,106 102,053 306,160 153,080 76,540 38,270 19,135 57,406 28,703 86,110 43,055 129,166 64,583 193,750 96,875 290,626 145,313 435,940 217,970 108,985 326,956 163,478 81,739 245,218 122,609 367,828 183,914 91,957 275,872 137,936 68,968 34,484 17,242 8,621 25,864

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