11² × 13 × 43

Prime Factor Structure

Factorization String 11^2 × 13 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 81,928

Proper Divisor Sum 14,289

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #67631 ← → #67651

1 11 13 43 121 143 473 559 1,573 5,203 6,149 67,639

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

67,639 202,918 101,459 304,378 152,189 456,568 228,284 114,142 57,071 171,214 85,607 256,822 128,411 385,234 192,617 577,852 288,926 144,463 433,390 216,695 650,086 325,043 975,130 487,565 1,462,696 731,348 365,674 182,837 548,512 274,256 137,128 68,564 34,282 17,141 51,424 25,712 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578

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