2² × 3 × 5 × 17 × 631

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 17 × 631

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,911,168

Proper Divisor Sum 1,267,548

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #643619 ← → #643633

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

643,620 321,810 160,905 482,716 241,358 120,679 362,038 181,019 543,058 271,529 814,588 407,294 203,647 610,942 305,471 916,414 458,207 1,374,622 687,311 2,061,934 1,030,967 3,092,902 1,546,451 4,639,354 2,319,677 6,959,032 3,479,516 1,739,758 869,879 2,609,638 1,304,819 3,914,458 1,957,229 5,871,688 2,935,844 1,467,922 733,961 2,201,884 1,100,942 550,471 1,651,414 825,707 2,477,122 1,238,561 3,715,684 1,857,842 928,921 2,786,764 1,393,382 696,691 2,090,074 1,045,037 3,135,112 1,567,556 783,778 391,889 1,175,668 587,834 293,917 881,752

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