3 × 5 × 13 × 2531

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2531

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 850,752

Proper Divisor Sum 357,207

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #493541 ← → #493567

1 3 5 13 15 39 65 195 2,531 7,593 12,655 32,903 37,965 98,709 164,515 493,545

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

493,545 1,480,636 740,318 370,159 1,110,478 555,239 1,665,718 832,859 2,498,578 1,249,289 3,747,868 1,873,934 936,967 2,810,902 1,405,451 4,216,354 2,108,177 6,324,532 3,162,266 1,581,133 4,743,400 2,371,700 1,185,850 592,925 1,778,776 889,388 444,694 222,347 667,042 333,521 1,000,564 500,282 250,141 750,424 375,212 187,606 93,803 281,410 140,705 422,116 211,058 105,529 316,588 158,294 79,147 237,442 118,721 356,164 178,082 89,041 267,124 133,562 66,781 200,344 100,172 50,086 25,043 75,130 37,565 112,696

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