3² × 69109

Prime Factor Structure

Factorization String 3^2 × 69109

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 898,430

Proper Divisor Sum 276,449

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #621941 ← → #621983

1 3 9 69,109 207,327 621,981

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

621,981 1,865,944 932,972 466,486 233,243 699,730 349,865 1,049,596 524,798 262,399 787,198 393,599 1,180,798 590,399 1,771,198 885,599 2,656,798 1,328,399 3,985,198 1,992,599 5,977,798 2,988,899 8,966,698 4,483,349 13,450,048 6,725,024 3,362,512 1,681,256 840,628 420,314 210,157 630,472 315,236 157,618 78,809 236,428 118,214 59,107 177,322 88,661 265,984 132,992 66,496 33,248 16,624 8,312 4,156 2,078 1,039 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658

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