3 × 13 × 29 × 47

Prime Factor Structure

Factorization String 3 × 13 × 29 × 47

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 80,640

Proper Divisor Sum 27,483

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #53149 ← → #53161

1 3 13 29 39 47 87 141 377 611 1,131 1,363 1,833 4,089 17,719 53,157

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

53,157 159,472 79,736 39,868 19,934 9,967 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674 80,837 242,512 121,256 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58

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