2² × 3³ × 5² × 139

Prime Factor Structure

Factorization String 2^2 × 3^3 × 5^2 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,215,200

Proper Divisor Sum 839,900

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #375283 ← → #375311

1 2 3 4 5 6 9 10 12 15 18 20 25 27 30 36 45 50 54 60 75 90 100 108 135 139 150 180 225 270 278 300 417 450 540 556 675 695 834 900 1,251 1,350 1,390 1,668 2,085 2,502 2,700 2,780 3,475 3,753 4,170 5,004 6,255 6,950 7,506 8,340 10,425 12,510 13,900 15,012

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

375,300 187,650 93,825 281,476 140,738 70,369 211,108 105,554 52,777 158,332 79,166 39,583 118,750 59,375 178,126 89,063 267,190 133,595 400,786 200,393 601,180 300,590 150,295 450,886 225,443 676,330 338,165 1,014,496 507,248 253,624 126,812 63,406 31,703 95,110 47,555 142,666 71,333 214,000 107,000 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284

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