131 × 397

Prime Factor Structure

Factorization String 131 × 397

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 52,536

Proper Divisor Sum 529

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #51991 ← → #52009

1 131 397 52,007

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

52,007 156,022 78,011 234,034 117,017 351,052 175,526 87,763 263,290 131,645 394,936 197,468 98,734 49,367 148,102 74,051 222,154 111,077 333,232 166,616 83,308 41,654 20,827 62,482 31,241 93,724 46,862 23,431 70,294 35,147 105,442 52,721 158,164 79,082 39,541 118,624 59,312 29,656 14,828 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55

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