2 × 5 × 7 × 6421

Prime Factor Structure

Factorization String 2 × 5 × 7 × 6421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 924,768

Proper Divisor Sum 475,298

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #449459 ← → #449473

1 2 5 7 10 14 35 70 6,421 12,842 32,105 44,947 64,210 89,894 224,735 449,470

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

449,470 224,735 674,206 337,103 1,011,310 505,655 1,516,966 758,483 2,275,450 1,137,725 3,413,176 1,706,588 853,294 426,647 1,279,942 639,971 1,919,914 959,957 2,879,872 1,439,936 719,968 359,984 179,992 89,996 44,998 22,499 67,498 33,749 101,248 50,624 25,312 12,656 6,328 3,164 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425 1,276 638 319 958 479

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