2² × 5 × 7 × 17 × 691

Prime Factor Structure

Factorization String 2^2 × 5 × 7 × 17 × 691

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 4,185,216

Proper Divisor Sum 2,540,636

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1644571 ← → #1644593

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

1,644,580 822,290 411,145 1,233,436 616,718 308,359 925,078 462,539 1,387,618 693,809 2,081,428 1,040,714 520,357 1,561,072 780,536 390,268 195,134 97,567 292,702 146,351 439,054 219,527 658,582 329,291 987,874 493,937 1,481,812 740,906 370,453 1,111,360 555,680 277,840 138,920 69,460 34,730 17,365 52,096 26,048 13,024 6,512 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49

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