2² × 3² × 79 × 227

Prime Factor Structure

Factorization String 2^2 × 3^2 × 79 × 227

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,659,840

Proper Divisor Sum 1,014,252

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #645583 ← → #645599

1 2 3 4 6 9 12 18 36 79 158 227 237 316 454 474 681 711 908 948 1,362 1,422 2,043 2,724 2,844 4,086 8,172 17,933 35,866 53,799 71,732 107,598 161,397 215,196 322,794 645,588

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

645,588 322,794 161,397 484,192 242,096 121,048 60,524 30,262 15,131 45,394 22,697 68,092 34,046 17,023 51,070 25,535 76,606 38,303 114,910 57,455 172,366 86,183 258,550 129,275 387,826 193,913 581,740 290,870 145,435 436,306 218,153 654,460 327,230 163,615 490,846 245,423 736,270 368,135 1,104,406 552,203 1,656,610 828,305 2,484,916 1,242,458 621,229 1,863,688 931,844 465,922 232,961 698,884 349,442 174,721 524,164 262,082 131,041 393,124 196,562 98,281 294,844 147,422

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