2² × 3² × 5 × 11 × 197

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 11 × 197

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 1,297,296

Proper Divisor Sum 907,236

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #390043 ← → #390067

1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 66 90 99 110 132 165 180 197 198 220 330 394 396 495 591 660 788 985 990 1,182 1,773 1,970 1,980 2,167 2,364 2,955 3,546 3,940 4,334 5,910 6,501 7,092 8,668 8,865 10,835 11,820 13,002 17,730 19,503

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

390,060 195,030 97,515 292,546 146,273 438,820 219,410 109,705 329,116 164,558 82,279 246,838 123,419 370,258 185,129 555,388 277,694 138,847 416,542 208,271 624,814 312,407 937,222 468,611 1,405,834 702,917 2,108,752 1,054,376 527,188 263,594 131,797 395,392 197,696 98,848 49,424 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70

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