3 × 7 × 13 × 541

Prime Factor Structure

Factorization String 3 × 7 × 13 × 541

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 242,816

Proper Divisor Sum 95,123

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #147689 ← → #147703

1 3 7 13 21 39 91 273 541 1,623 3,787 7,033 11,361 21,099 49,231 147,693

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

147,693 443,080 221,540 110,770 55,385 166,156 83,078 41,539 124,618 62,309 186,928 93,464 46,732 23,366 11,683 35,050 17,525 52,576 26,288 13,144 6,572 3,286 1,643 4,930 2,465 7,396 3,698 1,849 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157

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