5² × 13² × 263

Prime Factor Structure

Factorization String 5^2 × 13^2 × 263

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 1,497,672

Proper Divisor Sum 386,497

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1111169 ← → #1111181

1 5 13 25 65 169 263 325 845 1,315 3,419 4,225 6,575 17,095 44,447 85,475 222,235 1,111,175

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

1,111,175 3,333,526 1,666,763 5,000,290 2,500,145 7,500,436 3,750,218 1,875,109 5,625,328 2,812,664 1,406,332 703,166 351,583 1,054,750 527,375 1,582,126 791,063 2,373,190 1,186,595 3,559,786 1,779,893 5,339,680 2,669,840 1,334,920 667,460 333,730 166,865 500,596 250,298 125,149 375,448 187,724 93,862 46,931 140,794 70,397 211,192 105,596 52,798 26,399 79,198 39,599 118,798 59,399 178,198 89,099 267,298 133,649 400,948 200,474 100,237 300,712 150,356 75,178 37,589 112,768 56,384 28,192 14,096 7,048

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