2² × 139303

Prime Factor Structure

Factorization String 2^2 × 139303

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 975,128

Proper Divisor Sum 417,916

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #557201 ← → #557261

1 2 4 139,303 278,606 557,212

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

557,212 278,606 139,303 417,910 208,955 626,866 313,433 940,300 470,150 235,075 705,226 352,613 1,057,840 528,920 264,460 132,230 66,115 198,346 99,173 297,520 148,760 74,380 37,190 18,595 55,786 27,893 83,680 41,840 20,920 10,460 5,230 2,615 7,846 3,923 11,770 5,885 17,656 8,828 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295 84,886 42,443 127,330

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