2² × 3² × 61 × 181

Prime Factor Structure

Factorization String 2^2 × 3^2 × 61 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,026,844

Proper Divisor Sum 629,368

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #397469 ← → #397489

1 2 3 4 6 9 12 18 36 61 122 181 183 244 362 366 543 549 724 732 1,086 1,098 1,629 2,172 2,196 3,258 6,516 11,041 22,082 33,123 44,164 66,246 99,369 132,492 198,738 397,476

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

397,476 198,738 99,369 298,108 149,054 74,527 223,582 111,791 335,374 167,687 503,062 251,531 754,594 377,297 1,131,892 565,946 282,973 848,920 424,460 212,230 106,115 318,346 159,173 477,520 238,760 119,380 59,690 29,845 89,536 44,768 22,384 11,192 5,596 2,798 1,399 4,198 2,099 6,298 3,149 9,448 4,724 2,362 1,181 3,544 1,772 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422

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