3 × 13 × 19 × 701

Prime Factor Structure

Factorization String 3 × 13 × 19 × 701

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 786,240

Proper Divisor Sum 266,799

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #519433 ← → #519457

1 3 13 19 39 57 247 701 741 2,103 9,113 13,319 27,339 39,957 173,147 519,441

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

519,441 1,558,324 779,162 389,581 1,168,744 584,372 292,186 146,093 438,280 219,140 109,570 54,785 164,356 82,178 41,089 123,268 61,634 30,817 92,452 46,226 23,113 69,340 34,670 17,335 52,006 26,003 78,010 39,005 117,016 58,508 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550

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