3 × 5 × 7⁴ × 19

Prime Factor Structure

Factorization String 3 × 5 × 7^4 × 19

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,344,480

Proper Divisor Sum 660,195

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #684269 ← → #684287

1 3 5 7 15 19 21 35 49 57 95 105 133 147 245 285 343 399 665 735 931 1,029 1,715 1,995 2,401 2,793 4,655 5,145 6,517 7,203 12,005 13,965 19,551 32,585 36,015 45,619 97,755 136,857 228,095 684,285

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

684,285 2,052,856 1,026,428 513,214 256,607 769,822 384,911 1,154,734 577,367 1,732,102 866,051 2,598,154 1,299,077 3,897,232 1,948,616 974,308 487,154 243,577 730,732 365,366 182,683 548,050 274,025 822,076 411,038 205,519 616,558 308,279 924,838 462,419 1,387,258 693,629 2,080,888 1,040,444 520,222 260,111 780,334 390,167 1,170,502 585,251 1,755,754 877,877 2,633,632 1,316,816 658,408 329,204 164,602 82,301 246,904 123,452 61,726 30,863 92,590 46,295 138,886 69,443 208,330 104,165 312,496 156,248

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