3 × 11 × 113 × 5521

Prime Factor Structure

Factorization String 3 × 11 × 113 × 5521

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,216,384

Proper Divisor Sum 9,628,575

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #20587807 ← → #20587817

1 3 11 33 113 339 1,243 3,729 5,521 16,563 60,731 182,193 623,873 1,871,619 6,862,603 20,587,809

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

20,587,809 61,763,428 30,881,714 15,440,857 46,322,572 23,161,286 11,580,643 34,741,930 17,370,965 52,112,896 26,056,448 13,028,224 6,514,112 3,257,056 1,628,528 814,264 407,132 203,566 101,783 305,350 152,675 458,026 229,013 687,040 343,520 171,760 85,880 42,940 21,470 10,735 32,206 16,103 48,310 24,155 72,466 36,233 108,700 54,350 27,175 81,526 40,763 122,290 61,145 183,436 91,718 45,859 137,578 68,789 206,368 103,184 51,592 25,796 12,898 6,449 19,348 9,674 4,837 14,512 7,256 3,628

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