3 × 5 × 19 × 4021

Prime Factor Structure

Factorization String 3 × 5 × 19 × 4021

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,930,560

Proper Divisor Sum 784,575

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #1145983 ← → #1145999

1 3 5 15 19 57 95 285 4,021 12,063 20,105 60,315 76,399 229,197 381,995 1,145,985

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

1,145,985 3,437,956 1,718,978 859,489 2,578,468 1,289,234 644,617 1,933,852 966,926 483,463 1,450,390 725,195 2,175,586 1,087,793 3,263,380 1,631,690 815,845 2,447,536 1,223,768 611,884 305,942 152,971 458,914 229,457 688,372 344,186 172,093 516,280 258,140 129,070 64,535 193,606 96,803 290,410 145,205 435,616 217,808 108,904 54,452 27,226 13,613 40,840 20,420 10,210 5,105 15,316 7,658 3,829 11,488 5,744 2,872 1,436 718 359 1,078 539 1,618 809 2,428 1,214

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