3 × 7 × 20201

Prime Factor Structure

Factorization String 3 × 7 × 20201

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 646,464

Proper Divisor Sum 222,243

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #424199 ← → #424223

1 3 7 21 20,201 60,603 141,407 424,221

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

424,221 1,272,664 636,332 318,166 159,083 477,250 238,625 715,876 357,938 178,969 536,908 268,454 134,227 402,682 201,341 604,024 302,012 151,006 75,503 226,510 113,255 339,766 169,883 509,650 254,825 764,476 382,238 191,119 573,358 286,679 860,038 430,019 1,290,058 645,029 1,935,088 967,544 483,772 241,886 120,943 362,830 181,415 544,246 272,123 816,370 408,185 1,224,556 612,278 306,139 918,418 459,209 1,377,628 688,814 344,407 1,033,222 516,611 1,549,834 774,917 2,324,752 1,162,376 581,188

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