2 × 5 × 257 × 1993

Prime Factor Structure

Factorization String 2 × 5 × 257 × 1993

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,260,136

Proper Divisor Sum 4,138,126

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #5121989 ← → #5122069

1 2 5 10 257 514 1,285 1,993 2,570 3,986 9,965 19,930 512,201 1,024,402 2,561,005 5,122,010

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

5,122,010 2,561,005 7,683,016 3,841,508 1,920,754 960,377 2,881,132 1,440,566 720,283 2,160,850 1,080,425 3,241,276 1,620,638 810,319 2,430,958 1,215,479 3,646,438 1,823,219 5,469,658 2,734,829 8,204,488 4,102,244 2,051,122 1,025,561 3,076,684 1,538,342 769,171 2,307,514 1,153,757 3,461,272 1,730,636 865,318 432,659 1,297,978 648,989 1,946,968 973,484 486,742 243,371 730,114 365,057 1,095,172 547,586 273,793 821,380 410,690 205,345 616,036 308,018 154,009 462,028 231,014 115,507 346,522 173,261 519,784 259,892 129,946 64,973 194,920

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