2 × 7 × 31 × 64763

Prime Factor Structure

Factorization String 2 × 7 × 31 × 64763

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 49,738,752

Proper Divisor Sum 21,631,610

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #28107139 ← → #28107151

1 2 7 14 31 62 217 434 64,763 129,526 453,341 906,682 2,007,653 4,015,306 14,053,571 28,107,142

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

28,107,142 14,053,571 42,160,714 21,080,357 63,241,072 31,620,536 15,810,268 7,905,134 3,952,567 11,857,702 5,928,851 17,786,554 8,893,277 26,679,832 13,339,916 6,669,958 3,334,979 10,004,938 5,002,469 15,007,408 7,503,704 3,751,852 1,875,926 937,963 2,813,890 1,406,945 4,220,836 2,110,418 1,055,209 3,165,628 1,582,814 791,407 2,374,222 1,187,111 3,561,334 1,780,667 5,342,002 2,671,001 8,013,004 4,006,502 2,003,251 6,009,754 3,004,877 9,014,632 4,507,316 2,253,658 1,126,829 3,380,488 1,690,244 845,122 422,561 1,267,684 633,842 316,921 950,764 475,382 237,691 713,074 356,537 1,069,612

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