139 × 4969

Prime Factor Structure

Factorization String 139 × 4969

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 695,800

Proper Divisor Sum 5,109

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #690689 ← → #690719

1 139 4,969 690,691

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

690,691 2,072,074 1,036,037 3,108,112 1,554,056 777,028 388,514 194,257 582,772 291,386 145,693 437,080 218,540 109,270 54,635 163,906 81,953 245,860 122,930 61,465 184,396 92,198 46,099 138,298 69,149 207,448 103,724 51,862 25,931 77,794 38,897 116,692 58,346 29,173 87,520 43,760 21,880 10,940 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731

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