2² × 5 × 53 × 107 × 137

Prime Factor Structure

Factorization String 2^2 × 5 × 53 × 107 × 137

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 33,802,272

Proper Divisor Sum 18,263,732

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #15538531 ← → #15538541

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

15,538,540 7,769,270 3,884,635 11,653,906 5,826,953 17,480,860 8,740,430 4,370,215 13,110,646 6,555,323 19,665,970 9,832,985 29,498,956 14,749,478 7,374,739 22,124,218 11,062,109 33,186,328 16,593,164 8,296,582 4,148,291 12,444,874 6,222,437 18,667,312 9,333,656 4,666,828 2,333,414 1,166,707 3,500,122 1,750,061 5,250,184 2,625,092 1,312,546 656,273 1,968,820 984,410 492,205 1,476,616 738,308 369,154 184,577 553,732 276,866 138,433 415,300 207,650 103,825 311,476 155,738 77,869 233,608 116,804 58,402 29,201 87,604 43,802 21,901 65,704 32,852 16,426

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