3 × 7 × 15313

Prime Factor Structure

Factorization String 3 × 7 × 15313

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 490,048

Proper Divisor Sum 168,475

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #321571 ← → #321577

1 3 7 21 15,313 45,939 107,191 321,573

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

321,573 964,720 482,360 241,180 120,590 60,295 180,886 90,443 271,330 135,665 406,996 203,498 101,749 305,248 152,624 76,312 38,156 19,078 9,539 28,618 14,309 42,928 21,464 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051

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