3 × 5² × 7 × 547

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 547

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 543,616

Proper Divisor Sum 256,441

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #287173 ← → #287179

1 3 5 7 15 21 25 35 75 105 175 525 547 1,641 2,735 3,829 8,205 11,487 13,675 19,145 41,025 57,435 95,725 287,175

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

287,175 861,526 430,763 1,292,290 646,145 1,938,436 969,218 484,609 1,453,828 726,914 363,457 1,090,372 545,186 272,593 817,780 408,890 204,445 613,336 306,668 153,334 76,667 230,002 115,001 345,004 172,502 86,251 258,754 129,377 388,132 194,066 97,033 291,100 145,550 72,775 218,326 109,163 327,490 163,745 491,236 245,618 122,809 368,428 184,214 92,107 276,322 138,161 414,484 207,242 103,621 310,864 155,432 77,716 38,858 19,429 58,288 29,144 14,572 7,286 3,643 10,930

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