3² × 5² × 7 × 257

Prime Factor Structure

Factorization String 3^2 × 5^2 × 7 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 831,792

Proper Divisor Sum 427,017

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #404773 ← → #404779

1 3 5 7 9 15 21 25 35 45 63 75 105 175 225 257 315 525 771 1,285 1,575 1,799 2,313 3,855 5,397 6,425 8,995 11,565 16,191 19,275 26,985 44,975 57,825 80,955 134,925 404,775

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

404,775 1,214,326 607,163 1,821,490 910,745 2,732,236 1,366,118 683,059 2,049,178 1,024,589 3,073,768 1,536,884 768,442 384,221 1,152,664 576,332 288,166 144,083 432,250 216,125 648,376 324,188 162,094 81,047 243,142 121,571 364,714 182,357 547,072 273,536 136,768 68,384 34,192 17,096 8,548 4,274 2,137 6,412 3,206 1,603 4,810 2,405 7,216 3,608 1,804 902 451 1,354 677 2,032 1,016 508 254 127 382 191 574 287 862 431

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