3² × 5 × 97 × 157

Prime Factor Structure

Factorization String 3^2 × 5 × 97 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,207,752

Proper Divisor Sum 522,447

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #685301 ← → #685319

1 3 5 9 15 45 97 157 291 471 485 785 873 1,413 1,455 2,355 4,365 7,065 15,229 45,687 76,145 137,061 228,435 685,305

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

685,305 2,055,916 1,027,958 513,979 1,541,938 770,969 2,312,908 1,156,454 578,227 1,734,682 867,341 2,602,024 1,301,012 650,506 325,253 975,760 487,880 243,940 121,970 60,985 182,956 91,478 45,739 137,218 68,609 205,828 102,914 51,457 154,372 77,186 38,593 115,780 57,890 28,945 86,836 43,418 21,709 65,128 32,564 16,282 8,141 24,424 12,212 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354

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