13 × 43 × 71 × 137

Prime Factor Structure

Factorization String 13 × 43 × 71 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,120,576

Proper Divisor Sum 683,183

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #5437391 ← → #5437403

1 13 43 71 137 559 923 1,781 3,053 5,891 9,727 39,689 76,583 126,451 418,261 5,437,393

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

5,437,393 16,312,180 8,156,090 4,078,045 12,234,136 6,117,068 3,058,534 1,529,267 4,587,802 2,293,901 6,881,704 3,440,852 1,720,426 860,213 2,580,640 1,290,320 645,160 322,580 161,290 80,645 241,936 120,968 60,484 30,242 15,121 45,364 22,682 11,341 34,024 17,012 8,506 4,253 12,760 6,380 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962

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