2 × 83 × 307 × 419

Prime Factor Structure

Factorization String 2 × 83 × 307 × 419

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 32,598,720

Proper Divisor Sum 11,245,642

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #21353063 ← → #21353081

1 2 83 166 307 419 614 838 25,481 34,777 50,962 69,554 128,633 257,266 10,676,539 21,353,078

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

21,353,078 10,676,539 32,029,618 16,014,809 48,044,428 24,022,214 12,011,107 36,033,322 18,016,661 54,049,984 27,024,992 13,512,496 6,756,248 3,378,124 1,689,062 844,531 2,533,594 1,266,797 3,800,392 1,900,196 950,098 475,049 1,425,148 712,574 356,287 1,068,862 534,431 1,603,294 801,647 2,404,942 1,202,471 3,607,414 1,803,707 5,411,122 2,705,561 8,116,684 4,058,342 2,029,171 6,087,514 3,043,757 9,131,272 4,565,636 2,282,818 1,141,409 3,424,228 1,712,114 856,057 2,568,172 1,284,086 642,043 1,926,130 963,065 2,889,196 1,444,598 722,299 2,166,898 1,083,449 3,250,348 1,625,174 812,587

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