3 × 19 × 72431

Prime Factor Structure

Factorization String 3 × 19 × 72431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 5,794,560

Proper Divisor Sum 1,665,993

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #4128557 ← → #4128581

1 3 19 57 72,431 217,293 1,376,189 4,128,567

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

4,128,567 12,385,702 6,192,851 18,578,554 9,289,277 27,867,832 13,933,916 6,966,958 3,483,479 10,450,438 5,225,219 15,675,658 7,837,829 23,513,488 11,756,744 5,878,372 2,939,186 1,469,593 4,408,780 2,204,390 1,102,195 3,306,586 1,653,293 4,959,880 2,479,940 1,239,970 619,985 1,859,956 929,978 464,989 1,394,968 697,484 348,742 174,371 523,114 261,557 784,672 392,336 196,168 98,084 49,042 24,521 73,564 36,782 18,391 55,174 27,587 82,762 41,381 124,144 62,072 31,036 15,518 7,759 23,278 11,639 34,918 17,459 52,378 26,189

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