13 × 157 × 311

Prime Factor Structure

Factorization String 13 × 157 × 311

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 690,144

Proper Divisor Sum 55,393

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #634747 ← → #634757

1 13 157 311 2,041 4,043 48,827 634,751

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

634,751 1,904,254 952,127 2,856,382 1,428,191 4,284,574 2,142,287 6,426,862 3,213,431 9,640,294 4,820,147 14,460,442 7,230,221 21,690,664 10,845,332 5,422,666 2,711,333 8,134,000 4,067,000 2,033,500 1,016,750 508,375 1,525,126 762,563 2,287,690 1,143,845 3,431,536 1,715,768 857,884 428,942 214,471 643,414 321,707 965,122 482,561 1,447,684 723,842 361,921 1,085,764 542,882 271,441 814,324 407,162 203,581 610,744 305,372 152,686 76,343 229,030 114,515 343,546 171,773 515,320 257,660 128,830 64,415 193,246 96,623 289,870 144,935

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