13 × 23 × 13187

Prime Factor Structure

Factorization String 13 × 23 × 13187

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,431,168

Proper Divisor Sum 488,255

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3942907 ← → #3942919

1 13 23 299 13,187 171,431 303,301 3,942,913

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

3,942,913 11,828,740 5,914,370 2,957,185 8,871,556 4,435,778 2,217,889 6,653,668 3,326,834 1,663,417 4,990,252 2,495,126 1,247,563 3,742,690 1,871,345 5,614,036 2,807,018 1,403,509 4,210,528 2,105,264 1,052,632 526,316 263,158 131,579 394,738 197,369 592,108 296,054 148,027 444,082 222,041 666,124 333,062 166,531 499,594 249,797 749,392 374,696 187,348 93,674 46,837 140,512 70,256 35,128 17,564 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169

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