3 × 13 × 23 × 577

Prime Factor Structure

Factorization String 3 × 13 × 23 × 577

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 776,832

Proper Divisor Sum 259,263

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #517553 ← → #517571

1 3 13 23 39 69 299 577 897 1,731 7,501 13,271 22,503 39,813 172,523 517,569

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

517,569 1,552,708 776,354 388,177 1,164,532 582,266 291,133 873,400 436,700 218,350 109,175 327,526 163,763 491,290 245,645 736,936 368,468 184,234 92,117 276,352 138,176 69,088 34,544 17,272 8,636 4,318 2,159 6,478 3,239 9,718 4,859 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572 7,786 3,893 11,680 5,840 2,920 1,460 730 365 1,096 548

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