2 × 7 × 139 × 1301

Prime Factor Structure

Factorization String 2 × 7 × 139 × 1301

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,374,720

Proper Divisor Sum 1,842,974

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2531741 ← → #2531747

1 2 7 14 139 278 973 1,301 1,946 2,602 9,107 18,214 180,839 361,678 1,265,873 2,531,746

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

2,531,746 1,265,873 3,797,620 1,898,810 949,405 2,848,216 1,424,108 712,054 356,027 1,068,082 534,041 1,602,124 801,062 400,531 1,201,594 600,797 1,802,392 901,196 450,598 225,299 675,898 337,949 1,013,848 506,924 253,462 126,731 380,194 190,097 570,292 285,146 142,573 427,720 213,860 106,930 53,465 160,396 80,198 40,099 120,298 60,149 180,448 90,224 45,112 22,556 11,278 5,639 16,918 8,459 25,378 12,689 38,068 19,034 9,517 28,552 14,276 7,138 3,569 10,708 5,354 2,677

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