3 × 210421

Prime Factor Structure

Factorization String 3 × 210421

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 841,688

Proper Divisor Sum 210,425

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #631259 ← → #631271

1 3 210,421 631,263

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

631,263 1,893,790 946,895 2,840,686 1,420,343 4,261,030 2,130,515 6,391,546 3,195,773 9,587,320 4,793,660 2,396,830 1,198,415 3,595,246 1,797,623 5,392,870 2,696,435 8,089,306 4,044,653 12,133,960 6,066,980 3,033,490 1,516,745 4,550,236 2,275,118 1,137,559 3,412,678 1,706,339 5,119,018 2,559,509 7,678,528 3,839,264 1,919,632 959,816 479,908 239,954 119,977 359,932 179,966 89,983 269,950 134,975 404,926 202,463 607,390 303,695 911,086 455,543 1,366,630 683,315 2,049,946 1,024,973 3,074,920 1,537,460 768,730 384,365 1,153,096 576,548 288,274 144,137

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