7 × 19 × 167 × 181

Prime Factor Structure

Factorization String 7 × 19 × 167 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,892,160

Proper Divisor Sum 871,969

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #4020167 ← → #4020197

1 7 19 133 167 181 1,169 1,267 3,173 3,439 22,211 24,073 30,227 211,589 574,313 4,020,191

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

4,020,191 12,060,574 6,030,287 18,090,862 9,045,431 27,136,294 13,568,147 40,704,442 20,352,221 61,056,664 30,528,332 15,264,166 7,632,083 22,896,250 11,448,125 34,344,376 17,172,188 8,586,094 4,293,047 12,879,142 6,439,571 19,318,714 9,659,357 28,978,072 14,489,036 7,244,518 3,622,259 10,866,778 5,433,389 16,300,168 8,150,084 4,075,042 2,037,521 6,112,564 3,056,282 1,528,141 4,584,424 2,292,212 1,146,106 573,053 1,719,160 859,580 429,790 214,895 644,686 322,343 967,030 483,515 1,450,546 725,273 2,175,820 1,087,910 543,955 1,631,866 815,933 2,447,800 1,223,900 611,950 305,975 917,926

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