13 × 47 × 2521

Prime Factor Structure

Factorization String 13 × 47 × 2521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,694,784

Proper Divisor Sum 154,453

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1540321 ← → #1540337

1 13 47 611 2,521 32,773 118,487 1,540,331

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

1,540,331 4,620,994 2,310,497 6,931,492 3,465,746 1,732,873 5,198,620 2,599,310 1,299,655 3,898,966 1,949,483 5,848,450 2,924,225 8,772,676 4,386,338 2,193,169 6,579,508 3,289,754 1,644,877 4,934,632 2,467,316 1,233,658 616,829 1,850,488 925,244 462,622 231,311 693,934 346,967 1,040,902 520,451 1,561,354 780,677 2,342,032 1,171,016 585,508 292,754 146,377 439,132 219,566 109,783 329,350 164,675 494,026 247,013 741,040 370,520 185,260 92,630 46,315 138,946 69,473 208,420 104,210 52,105 156,316 78,158 39,079 117,238 58,619

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