19 × 43 × 439

Prime Factor Structure

Factorization String 19 × 43 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 387,200

Proper Divisor Sum 28,537

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #358637 ← → #358667

1 19 43 439 817 8,341 18,877 358,663

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

358,663 1,075,990 537,995 1,613,986 806,993 2,420,980 1,210,490 605,245 1,815,736 907,868 453,934 226,967 680,902 340,451 1,021,354 510,677 1,532,032 766,016 383,008 191,504 95,752 47,876 23,938 11,969 35,908 17,954 8,977 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11

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