3 × 5 × 43 × 313

Prime Factor Structure

Factorization String 3 × 5 × 43 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 331,584

Proper Divisor Sum 129,699

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #201881 ← → #201889

1 3 5 15 43 129 215 313 645 939 1,565 4,695 13,459 40,377 67,295 201,885

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

201,885 605,656 302,828 151,414 75,707 227,122 113,561 340,684 170,342 85,171 255,514 127,757 383,272 191,636 95,818 47,909 143,728 71,864 35,932 17,966 8,983 26,950 13,475 40,426 20,213 60,640 30,320 15,160 7,580 3,790 1,895 5,686 2,843 8,530 4,265 12,796 6,398 3,199 9,598 4,799 14,398 7,199 21,598 10,799 32,398 16,199 48,598 24,299 72,898 36,449 109,348 54,674 27,337 82,012 41,006 20,503 61,510 30,755 92,266 46,133

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