7 × 13 × 19 × 2357

Prime Factor Structure

Factorization String 7 × 13 × 19 × 2357

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,281,920

Proper Divisor Sum 1,206,667

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4075243 ← → #4075271

1 7 13 19 91 133 247 1,729 2,357 16,499 30,641 44,783 214,487 313,481 582,179 4,075,253

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

4,075,253 12,225,760 6,112,880 3,056,440 1,528,220 764,110 382,055 1,146,166 573,083 1,719,250 859,625 2,578,876 1,289,438 644,719 1,934,158 967,079 2,901,238 1,450,619 4,351,858 2,175,929 6,527,788 3,263,894 1,631,947 4,895,842 2,447,921 7,343,764 3,671,882 1,835,941 5,507,824 2,753,912 1,376,956 688,478 344,239 1,032,718 516,359 1,549,078 774,539 2,323,618 1,161,809 3,485,428 1,742,714 871,357 2,614,072 1,307,036 653,518 326,759 980,278 490,139 1,470,418 735,209 2,205,628 1,102,814 551,407 1,654,222 827,111 2,481,334 1,240,667 3,722,002 1,861,001 5,583,004

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