7² × 43 × 191

Prime Factor Structure

Factorization String 7^2 × 43 × 191

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 481,536

Proper Divisor Sum 79,099

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #402419 ← → #402443

1 7 43 49 191 301 1,337 2,107 8,213 9,359 57,491 402,437

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

402,437 1,207,312 603,656 301,828 150,914 75,457 226,372 113,186 56,593 169,780 84,890 42,445 127,336 63,668 31,834 15,917 47,752 23,876 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427

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