2³ × 5 × 131 × 139

Prime Factor Structure

Factorization String 2^3 × 5 × 131 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,663,200

Proper Divisor Sum 934,840

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #728333 ← → #728369

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

728,360 364,180 182,090 91,045 273,136 136,568 68,284 34,142 17,071 51,214 25,607 76,822 38,411 115,234 57,617 172,852 86,426 43,213 129,640 64,820 32,410 16,205 48,616 24,308 12,154 6,077 18,232 9,116 4,558 2,279 6,838 3,419 10,258 5,129 15,388 7,694 3,847 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257 772

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