2 × 5 × 7 × 31 × 139

Prime Factor Structure

Factorization String 2 × 5 × 7 × 31 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 645,120

Proper Divisor Sum 343,490

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #301627 ← → #301643

1 2 5 7 10 14 31 35 62 70 139 155 217 278 310 434 695 973 1,085 1,390 1,946 2,170 4,309 4,865 8,618 9,730 21,545 30,163 43,090 60,326 150,815 301,630

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

301,630 150,815 452,446 226,223 678,670 339,335 1,018,006 509,003 1,527,010 763,505 2,290,516 1,145,258 572,629 1,717,888 858,944 429,472 214,736 107,368 53,684 26,842 13,421 40,264 20,132 10,066 5,033 15,100 7,550 3,775 11,326 5,663 16,990 8,495 25,486 12,743 38,230 19,115 57,346 28,673 86,020 43,010 21,505 64,516 32,258 16,129 48,388 24,194 12,097 36,292 18,146 9,073 27,220 13,610 6,805 20,416 10,208 5,104 2,552 1,276 638 319

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