2² × 13 × 136949

Prime Factor Structure

Factorization String 2^2 × 13 × 136949

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,421,100

Proper Divisor Sum 6,299,752

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #7121347 ← → #7121357

1 2 4 13 26 52 136,949 273,898 547,796 1,780,337 3,560,674 7,121,348

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

7,121,348 3,560,674 1,780,337 5,341,012 2,670,506 1,335,253 4,005,760 2,002,880 1,001,440 500,720 250,360 125,180 62,590 31,295 93,886 46,943 140,830 70,415 211,246 105,623 316,870 158,435 475,306 237,653 712,960 356,480 178,240 89,120 44,560 22,280 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256

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