139 × 6971

Prime Factor Structure

Factorization String 139 × 6971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 976,080

Proper Divisor Sum 7,111

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #968963 ← → #968971

1 139 6,971 968,969

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

968,969 2,906,908 1,453,454 726,727 2,180,182 1,090,091 3,270,274 1,635,137 4,905,412 2,452,706 1,226,353 3,679,060 1,839,530 919,765 2,759,296 1,379,648 689,824 344,912 172,456 86,228 43,114 21,557 64,672 32,336 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172

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