3⁶ × 5 × 109

Prime Factor Structure

Factorization String 3^6 × 5 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 28

Divisor Sum (σ) 721,380

Proper Divisor Sum 324,075

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #397303 ← → #397337

1 3 5 9 15 27 45 81 109 135 243 327 405 545 729 981 1,215 1,635 2,943 3,645 4,905 8,829 14,715 26,487 44,145 79,461 132,435 397,305

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

397,305 1,191,916 595,958 297,979 893,938 446,969 1,340,908 670,454 335,227 1,005,682 502,841 1,508,524 754,262 377,131 1,131,394 565,697 1,697,092 848,546 424,273 1,272,820 636,410 318,205 954,616 477,308 238,654 119,327 357,982 178,991 536,974 268,487 805,462 402,731 1,208,194 604,097 1,812,292 906,146 453,073 1,359,220 679,610 339,805 1,019,416 509,708 254,854 127,427 382,282 191,141 573,424 286,712 143,356 71,678 35,839 107,518 53,759 161,278 80,639 241,918 120,959 362,878 181,439 544,318

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