3 × 7² × 13 × 277

Prime Factor Structure

Factorization String 3 × 7^2 × 13 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 887,376

Proper Divisor Sum 358,029

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #529343 ← → #529349

1 3 7 13 21 39 49 91 147 273 277 637 831 1,911 1,939 3,601 5,817 10,803 13,573 25,207 40,719 75,621 176,449 529,347

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

529,347 1,588,042 794,021 2,382,064 1,191,032 595,516 297,758 148,879 446,638 223,319 669,958 334,979 1,004,938 502,469 1,507,408 753,704 376,852 188,426 94,213 282,640 141,320 70,660 35,330 17,665 52,996 26,498 13,249 39,748 19,874 9,937 29,812 14,906 7,453 22,360 11,180 5,590 2,795 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361

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