3 × 29 × 97 × 197

Prime Factor Structure

Factorization String 3 × 29 × 97 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,328,480

Proper Divisor Sum 665,997

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1662467 ← → #1662487

1 3 29 87 97 197 291 591 2,813 5,713 8,439 17,139 19,109 57,327 554,161 1,662,483

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

1,662,483 4,987,450 2,493,725 7,481,176 3,740,588 1,870,294 935,147 2,805,442 1,402,721 4,208,164 2,104,082 1,052,041 3,156,124 1,578,062 789,031 2,367,094 1,183,547 3,550,642 1,775,321 5,325,964 2,662,982 1,331,491 3,994,474 1,997,237 5,991,712 2,995,856 1,497,928 748,964 374,482 187,241 561,724 280,862 140,431 421,294 210,647 631,942 315,971 947,914 473,957 1,421,872 710,936 355,468 177,734 88,867 266,602 133,301 399,904 199,952 99,976 49,988 24,994 12,497 37,492 18,746 9,373 28,120 14,060 7,030 3,515 10,546

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