5 × 13² × 23761

Prime Factor Structure

Factorization String 5 × 13^2 × 23761

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 26,090,676

Proper Divisor Sum 6,012,631

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #20078029 ← → #20078053

1 5 13 65 169 845 23,761 118,805 308,893 1,544,465 4,015,609 20,078,045

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

20,078,045 60,234,136 30,117,068 15,058,534 7,529,267 22,587,802 11,293,901 33,881,704 16,940,852 8,470,426 4,235,213 12,705,640 6,352,820 3,176,410 1,588,205 4,764,616 2,382,308 1,191,154 595,577 1,786,732 893,366 446,683 1,340,050 670,025 2,010,076 1,005,038 502,519 1,507,558 753,779 2,261,338 1,130,669 3,392,008 1,696,004 848,002 424,001 1,272,004 636,002 318,001 954,004 477,002 238,501 715,504 357,752 178,876 89,438 44,719 134,158 67,079 201,238 100,619 301,858 150,929 452,788 226,394 113,197 339,592 169,796 84,898 42,449 127,348

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