2² × 13 × 138559

Prime Factor Structure

Factorization String 2^2 × 13 × 138559

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,578,880

Proper Divisor Sum 6,373,812

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #7205041 ← → #7205069

1 2 4 13 26 52 138,559 277,118 554,236 1,801,267 3,602,534 7,205,068

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

7,205,068 3,602,534 1,801,267 5,403,802 2,701,901 8,105,704 4,052,852 2,026,426 1,013,213 3,039,640 1,519,820 759,910 379,955 1,139,866 569,933 1,709,800 854,900 427,450 213,725 641,176 320,588 160,294 80,147 240,442 120,221 360,664 180,332 90,166 45,083 135,250 67,625 202,876 101,438 50,719 152,158 76,079 228,238 114,119 342,358 171,179 513,538 256,769 770,308 385,154 192,577 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622 20,311 60,934 30,467 91,402 45,701

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