2 × 19² × 31 × 89

Prime Factor Structure

Factorization String 2 × 19^2 × 31 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,291,840

Proper Divisor Sum 1,299,842

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #1991993 ← → #1991999

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

1,991,998 995,999 2,987,998 1,493,999 4,481,998 2,240,999 6,722,998 3,361,499 10,084,498 5,042,249 15,126,748 7,563,374 3,781,687 11,345,062 5,672,531 17,017,594 8,508,797 25,526,392 12,763,196 6,381,598 3,190,799 9,572,398 4,786,199 14,358,598 7,179,299 21,537,898 10,768,949 32,306,848 16,153,424 8,076,712 4,038,356 2,019,178 1,009,589 3,028,768 1,514,384 757,192 378,596 189,298 94,649 283,948 141,974 70,987 212,962 106,481 319,444 159,722 79,861 239,584 119,792 59,896 29,948 14,974 7,487 22,462 11,231 33,694 16,847 50,542 25,271 75,814

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