3 × 13 × 43 × 317

Prime Factor Structure

Factorization String 3 × 13 × 43 × 317

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 783,552

Proper Divisor Sum 251,943

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #531589 ← → #531611

1 3 13 39 43 129 317 559 951 1,677 4,121 12,363 13,631 40,893 177,203 531,609

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

531,609 1,594,828 797,414 398,707 1,196,122 598,061 1,794,184 897,092 448,546 224,273 672,820 336,410 168,205 504,616 252,308 126,154 63,077 189,232 94,616 47,308 23,654 11,827 35,482 17,741 53,224 26,612 13,306 6,653 19,960 9,980 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423 25,270 12,635 37,906 18,953 56,860 28,430 14,215 42,646 21,323 63,970 31,985 95,956 47,978 23,989 71,968 35,984 17,992 8,996 4,498 2,249 6,748 3,374

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