139 × 163²

Prime Factor Structure

Factorization String 139 × 163^2

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,742,620

Proper Divisor Sum 49,529

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3693089 ← → #3693113

1 139 163 22,657 26,569 3,693,091

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

3,693,091 11,079,274 5,539,637 16,618,912 8,309,456 4,154,728 2,077,364 1,038,682 519,341 1,558,024 779,012 389,506 194,753 584,260 292,130 146,065 438,196 219,098 109,549 328,648 164,324 82,162 41,081 123,244 61,622 30,811 92,434 46,217 138,652 69,326 34,663 103,990 51,995 155,986 77,993 233,980 116,990 58,495 175,486 87,743 263,230 131,615 394,846 197,423 592,270 296,135 888,406 444,203 1,332,610 666,305 1,998,916 999,458 499,729 1,499,188 749,594 374,797 1,124,392 562,196 281,098 140,549

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