7 × 19² × 31

Prime Factor Structure

Factorization String 7 × 19^2 × 31

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 97,536

Proper Divisor Sum 19,199

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #78317 ← → #78341

1 7 19 31 133 217 361 589 2,527 4,123 11,191 78,337

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

78,337 235,012 117,506 58,753 176,260 88,130 44,065 132,196 66,098 33,049 99,148 49,574 24,787 74,362 37,181 111,544 55,772 27,886 13,943 41,830 20,915 62,746 31,373 94,120 47,060 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14

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