2 × 19 × 31 × 43 × 353

Prime Factor Structure

Factorization String 2 × 19 × 31 × 43 × 353

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 29,905,920

Proper Divisor Sum 12,025,058

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #17880859 ← → #17880899

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

17,880,862 8,940,431 26,821,294 13,410,647 40,231,942 20,115,971 60,347,914 30,173,957 90,521,872 45,260,936 22,630,468 11,315,234 5,657,617 16,972,852 8,486,426 4,243,213 12,729,640 6,364,820 3,182,410 1,591,205 4,773,616 2,386,808 1,193,404 596,702 298,351 895,054 447,527 1,342,582 671,291 2,013,874 1,006,937 3,020,812 1,510,406 755,203 2,265,610 1,132,805 3,398,416 1,699,208 849,604 424,802 212,401 637,204 318,602 159,301 477,904 238,952 119,476 59,738 29,869 89,608 44,804 22,402 11,201 33,604 16,802 8,401 25,204 12,602 6,301 18,904

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