2 × 13 × 59 × 409

Prime Factor Structure

Factorization String 2 × 13 × 59 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,033,200

Proper Divisor Sum 405,794

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #627391 ← → #627433

1 2 13 26 59 118 409 767 818 1,534 5,317 10,634 24,131 48,262 313,703 627,406

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

627,406 313,703 941,110 470,555 1,411,666 705,833 2,117,500 1,058,750 529,375 1,588,126 794,063 2,382,190 1,191,095 3,573,286 1,786,643 5,359,930 2,679,965 8,039,896 4,019,948 2,009,974 1,004,987 3,014,962 1,507,481 4,522,444 2,261,222 1,130,611 3,391,834 1,695,917 5,087,752 2,543,876 1,271,938 635,969 1,907,908 953,954 476,977 1,430,932 715,466 357,733 1,073,200 536,600 268,300 134,150 67,075 201,226 100,613 301,840 150,920 75,460 37,730 18,865 56,596 28,298 14,149 42,448 21,224 10,612 5,306 2,653 7,960 3,980

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