2 × 15739991

Prime Factor Structure

Factorization String 2 × 15739991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 47,219,976

Proper Divisor Sum 15,739,994

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #31479961 ← → #31480019

1 2 15,739,991 31,479,982

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

31,479,982 15,739,991 47,219,974 23,609,987 70,829,962 35,414,981 106,244,944 53,122,472 26,561,236 13,280,618 6,640,309 19,920,928 9,960,464 4,980,232 2,490,116 1,245,058 622,529 1,867,588 933,794 466,897 1,400,692 700,346 350,173 1,050,520 525,260 262,630 131,315 393,946 196,973 590,920 295,460 147,730 73,865 221,596 110,798 55,399 166,198 83,099 249,298 124,649 373,948 186,974 93,487 280,462 140,231 420,694 210,347 631,042 315,521 946,564 473,282 236,641 709,924 354,962 177,481 532,444 266,222 133,111 399,334 199,667

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