7 × 13 × 229

Prime Factor Structure

Factorization String 7 × 13 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,760

Proper Divisor Sum 4,921

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20809 ← → #20849

1 7 13 91 229 1,603 2,977 20,839

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

20,839 62,518 31,259 93,778 46,889 140,668 70,334 35,167 105,502 52,751 158,254 79,127 237,382 118,691 356,074 178,037 534,112 267,056 133,528 66,764 33,382 16,691 50,074 25,037 75,112 37,556 18,778 9,389 28,168 14,084 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769

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