2³ × 13 × 168643

Prime Factor Structure

Factorization String 2^3 × 13 × 168643

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 35,415,240

Proper Divisor Sum 17,876,368

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #17538853 ← → #17538887

1 2 4 8 13 26 52 104 168,643 337,286 674,572 1,349,144 2,192,359 4,384,718 8,769,436 17,538,872

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

17,538,872 8,769,436 4,384,718 2,192,359 6,577,078 3,288,539 9,865,618 4,932,809 14,798,428 7,399,214 3,699,607 11,098,822 5,549,411 16,648,234 8,324,117 24,972,352 12,486,176 6,243,088 3,121,544 1,560,772 780,386 390,193 1,170,580 585,290 292,645 877,936 438,968 219,484 109,742 54,871 164,614 82,307 246,922 123,461 370,384 185,192 92,596 46,298 23,149 69,448 34,724 17,362 8,681 26,044 13,022 6,511 19,534 9,767 29,302 14,651 43,954 21,977 65,932 32,966 16,483 49,450 24,725 74,176 37,088 18,544

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