2² × 31 × 5197

Prime Factor Structure

Factorization String 2^2 × 31 × 5197

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,164,352

Proper Divisor Sum 519,924

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #644411 ← → #644431

1 2 4 31 62 124 5,197 10,394 20,788 161,107 322,214 644,428

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

644,428 322,214 161,107 483,322 241,661 724,984 362,492 181,246 90,623 271,870 135,935 407,806 203,903 611,710 305,855 917,566 458,783 1,376,350 688,175 2,064,526 1,032,263 3,096,790 1,548,395 4,645,186 2,322,593 6,967,780 3,483,890 1,741,945 5,225,836 2,612,918 1,306,459 3,919,378 1,959,689 5,879,068 2,939,534 1,469,767 4,409,302 2,204,651 6,613,954 3,306,977 9,920,932 4,960,466 2,480,233 7,440,700 3,720,350 1,860,175 5,580,526 2,790,263 8,370,790 4,185,395 12,556,186 6,278,093 18,834,280 9,417,140 4,708,570 2,354,285 7,062,856 3,531,428 1,765,714 882,857

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