2² × 11² × 37 × 157

Prime Factor Structure

Factorization String 2^2 × 11^2 × 37 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 5,589,724

Proper Divisor Sum 2,778,168

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2811539 ← → #2811559

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

2,811,556 1,405,778 702,889 2,108,668 1,054,334 527,167 1,581,502 790,751 2,372,254 1,186,127 3,558,382 1,779,191 5,337,574 2,668,787 8,006,362 4,003,181 12,009,544 6,004,772 3,002,386 1,501,193 4,503,580 2,251,790 1,125,895 3,377,686 1,688,843 5,066,530 2,533,265 7,599,796 3,799,898 1,899,949 5,699,848 2,849,924 1,424,962 712,481 2,137,444 1,068,722 534,361 1,603,084 801,542 400,771 1,202,314 601,157 1,803,472 901,736 450,868 225,434 112,717 338,152 169,076 84,538 42,269 126,808 63,404 31,702 15,851 47,554 23,777 71,332 35,666 17,833

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