3 × 5³ × 569

Prime Factor Structure

Factorization String 3 × 5^3 × 569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 355,680

Proper Divisor Sum 142,305

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #213361 ← → #213383

1 3 5 15 25 75 125 375 569 1,707 2,845 8,535 14,225 42,675 71,125 213,375

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

213,375 640,126 320,063 960,190 480,095 1,440,286 720,143 2,160,430 1,080,215 3,240,646 1,620,323 4,860,970 2,430,485 7,291,456 3,645,728 1,822,864 911,432 455,716 227,858 113,929 341,788 170,894 85,447 256,342 128,171 384,514 192,257 576,772 288,386 144,193 432,580 216,290 108,145 324,436 162,218 81,109 243,328 121,664 60,832 30,416 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226

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