3 × 31 × 53 × 1381

Prime Factor Structure

Factorization String 3 × 31 × 53 × 1381

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,552,384

Proper Divisor Sum 2,745,435

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #6806939 ← → #6806957

1 3 31 53 93 159 1,381 1,643 4,143 4,929 42,811 73,193 128,433 219,579 2,268,983 6,806,949

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

6,806,949 20,420,848 10,210,424 5,105,212 2,552,606 1,276,303 3,828,910 1,914,455 5,743,366 2,871,683 8,615,050 4,307,525 12,922,576 6,461,288 3,230,644 1,615,322 807,661 2,422,984 1,211,492 605,746 302,873 908,620 454,310 227,155 681,466 340,733 1,022,200 511,100 255,550 127,775 383,326 191,663 574,990 287,495 862,486 431,243 1,293,730 646,865 1,940,596 970,298 485,149 1,455,448 727,724 363,862 181,931 545,794 272,897 818,692 409,346 204,673 614,020 307,010 153,505 460,516 230,258 115,129 345,388 172,694 86,347 259,042

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