3 × 5 × 19 × 71711

Prime Factor Structure

Factorization String 3 × 5 × 19 × 71711

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 34,421,760

Proper Divisor Sum 13,984,125

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #20437633 ← → #20437643

1 3 5 15 19 57 95 285 71,711 215,133 358,555 1,075,665 1,362,509 4,087,527 6,812,545 20,437,635

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

20,437,635 61,312,906 30,656,453 91,969,360 45,984,680 22,992,340 11,496,170 5,748,085 17,244,256 8,622,128 4,311,064 2,155,532 1,077,766 538,883 1,616,650 808,325 2,424,976 1,212,488 606,244 303,122 151,561 454,684 227,342 113,671 341,014 170,507 511,522 255,761 767,284 383,642 191,821 575,464 287,732 143,866 71,933 215,800 107,900 53,950 26,975 80,926 40,463 121,390 60,695 182,086 91,043 273,130 136,565 409,696 204,848 102,424 51,212 25,606 12,803 38,410 19,205 57,616 28,808 14,404 7,202 3,601

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