3² × 19 × 3917

Prime Factor Structure

Factorization String 3^2 × 19 × 3917

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,018,680

Proper Divisor Sum 348,873

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #669791 ← → #669839

1 3 9 19 57 171 3,917 11,751 35,253 74,423 223,269 669,807

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

669,807 2,009,422 1,004,711 3,014,134 1,507,067 4,521,202 2,260,601 6,781,804 3,390,902 1,695,451 5,086,354 2,543,177 7,629,532 3,814,766 1,907,383 5,722,150 2,861,075 8,583,226 4,291,613 12,874,840 6,437,420 3,218,710 1,609,355 4,828,066 2,414,033 7,242,100 3,621,050 1,810,525 5,431,576 2,715,788 1,357,894 678,947 2,036,842 1,018,421 3,055,264 1,527,632 763,816 381,908 190,954 95,477 286,432 143,216 71,608 35,804 17,902 8,951 26,854 13,427 40,282 20,141 60,424 30,212 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249

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