2 × 3 × 13 × 239711

Prime Factor Structure

Factorization String 2 × 3 × 13 × 239711

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,271,616

Proper Divisor Sum 21,574,158

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #18697457 ← → #18697477

1 2 3 6 13 26 39 78 239,711 479,422 719,133 1,438,266 3,116,243 6,232,486 9,348,729 18,697,458

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

18,697,458 9,348,729 28,046,188 14,023,094 7,011,547 21,034,642 10,517,321 31,551,964 15,775,982 7,887,991 23,663,974 11,831,987 35,495,962 17,747,981 53,243,944 26,621,972 13,310,986 6,655,493 19,966,480 9,983,240 4,991,620 2,495,810 1,247,905 3,743,716 1,871,858 935,929 2,807,788 1,403,894 701,947 2,105,842 1,052,921 3,158,764 1,579,382 789,691 2,369,074 1,184,537 3,553,612 1,776,806 888,403 2,665,210 1,332,605 3,997,816 1,998,908 999,454 499,727 1,499,182 749,591 2,248,774 1,124,387 3,373,162 1,686,581 5,059,744 2,529,872 1,264,936 632,468 316,234 158,117 474,352 237,176 118,588

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