3 × 7 × 137 × 1277

Prime Factor Structure

Factorization String 3 × 7 × 137 × 1277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,643,648

Proper Divisor Sum 1,969,719

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #3673919 ← → #3673937

1 3 7 21 137 411 959 1,277 2,877 3,831 8,939 26,817 174,949 524,847 1,224,643 3,673,929

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

3,673,929 11,021,788 5,510,894 2,755,447 8,266,342 4,133,171 12,399,514 6,199,757 18,599,272 9,299,636 4,649,818 2,324,909 6,974,728 3,487,364 1,743,682 871,841 2,615,524 1,307,762 653,881 1,961,644 980,822 490,411 1,471,234 735,617 2,206,852 1,103,426 551,713 1,655,140 827,570 413,785 1,241,356 620,678 310,339 931,018 465,509 1,396,528 698,264 349,132 174,566 87,283 261,850 130,925 392,776 196,388 98,194 49,097 147,292 73,646 36,823 110,470 55,235 165,706 82,853 248,560 124,280 62,140 31,070 15,535 46,606 23,303

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