2 × 19 × 139 × 1361

Prime Factor Structure

Factorization String 2 × 19 × 139 × 1361

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 11,440,800

Proper Divisor Sum 4,251,998

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #7188793 ← → #7188809

1 2 19 38 139 278 1,361 2,641 2,722 5,282 25,859 51,718 189,179 378,358 3,594,401 7,188,802

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

7,188,802 3,594,401 10,783,204 5,391,602 2,695,801 8,087,404 4,043,702 2,021,851 6,065,554 3,032,777 9,098,332 4,549,166 2,274,583 6,823,750 3,411,875 10,235,626 5,117,813 15,353,440 7,676,720 3,838,360 1,919,180 959,590 479,795 1,439,386 719,693 2,159,080 1,079,540 539,770 269,885 809,656 404,828 202,414 101,207 303,622 151,811 455,434 227,717 683,152 341,576 170,788 85,394 42,697 128,092 64,046 32,023 96,070 48,035 144,106 72,053 216,160 108,080 54,040 27,020 13,510 6,755 20,266 10,133 30,400 15,200 7,600

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