2 × 7 × 137 × 421

Prime Factor Structure

Factorization String 2 × 7 × 137 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,397,664

Proper Divisor Sum 590,186

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #807473 ← → #807479

1 2 7 14 137 274 421 842 959 1,918 2,947 5,894 57,677 115,354 403,739 807,478

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

807,478 403,739 1,211,218 605,609 1,816,828 908,414 454,207 1,362,622 681,311 2,043,934 1,021,967 3,065,902 1,532,951 4,598,854 2,299,427 6,898,282 3,449,141 10,347,424 5,173,712 2,586,856 1,293,428 646,714 323,357 970,072 485,036 242,518 121,259 363,778 181,889 545,668 272,834 136,417 409,252 204,626 102,313 306,940 153,470 76,735 230,206 115,103 345,310 172,655 517,966 258,983 776,950 388,475 1,165,426 582,713 1,748,140 874,070 437,035 1,311,106 655,553 1,966,660 983,330 491,665 1,474,996 737,498 368,749 1,106,248

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