3² × 41 × 1871

Prime Factor Structure

Factorization String 3^2 × 41 × 1871

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,022,112

Proper Divisor Sum 331,713

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #690397 ← → #690407

1 3 9 41 123 369 1,871 5,613 16,839 76,711 230,133 690,399

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

690,399 2,071,198 1,035,599 3,106,798 1,553,399 4,660,198 2,330,099 6,990,298 3,495,149 10,485,448 5,242,724 2,621,362 1,310,681 3,932,044 1,966,022 983,011 2,949,034 1,474,517 4,423,552 2,211,776 1,105,888 552,944 276,472 138,236 69,118 34,559 103,678 51,839 155,518 77,759 233,278 116,639 349,918 174,959 524,878 262,439 787,318 393,659 1,180,978 590,489 1,771,468 885,734 442,867 1,328,602 664,301 1,992,904 996,452 498,226 249,113 747,340 373,670 186,835 560,506 280,253 840,760 420,380 210,190 105,095 315,286 157,643

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