2 × 13⁴ × 353

Prime Factor Structure

Factorization String 2 × 13^4 × 353

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 32,859,342

Proper Divisor Sum 12,695,276

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20164063 ← → #20164093

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

20,164,066 10,082,033 30,246,100 15,123,050 7,561,525 22,684,576 11,342,288 5,671,144 2,835,572 1,417,786 708,893 2,126,680 1,063,340 531,670 265,835 797,506 398,753 1,196,260 598,130 299,065 897,196 448,598 224,299 672,898 336,449 1,009,348 504,674 252,337 757,012 378,506 189,253 567,760 283,880 141,940 70,970 35,485 106,456 53,228 26,614 13,307 39,922 19,961 59,884 29,942 14,971 44,914 22,457 67,372 33,686 16,843 50,530 25,265 75,796 37,898 18,949 56,848 28,424 14,212 7,106 3,553

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