3² × 5 × 19813

Prime Factor Structure

Factorization String 3^2 × 5 × 19813

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,545,492

Proper Divisor Sum 653,907

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #891577 ← → #891587

1 3 5 9 15 45 19,813 59,439 99,065 178,317 297,195 891,585

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

891,585 2,674,756 1,337,378 668,689 2,006,068 1,003,034 501,517 1,504,552 752,276 376,138 188,069 564,208 282,104 141,052 70,526 35,263 105,790 52,895 158,686 79,343 238,030 119,015 357,046 178,523 535,570 267,785 803,356 401,678 200,839 602,518 301,259 903,778 451,889 1,355,668 677,834 338,917 1,016,752 508,376 254,188 127,094 63,547 190,642 95,321 285,964 142,982 71,491 214,474 107,237 321,712 160,856 80,428 40,214 20,107 60,322 30,161 90,484 45,242 22,621 67,864 33,932

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