11 × 13 × 37 × 131

Prime Factor Structure

Factorization String 11 × 13 × 37 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 842,688

Proper Divisor Sum 149,567

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #693103 ← → #693127

1 11 13 37 131 143 407 481 1,441 1,703 4,847 5,291 18,733 53,317 63,011 693,121

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

693,121 2,079,364 1,039,682 519,841 1,559,524 779,762 389,881 1,169,644 584,822 292,411 877,234 438,617 1,315,852 657,926 328,963 986,890 493,445 1,480,336 740,168 370,084 185,042 92,521 277,564 138,782 69,391 208,174 104,087 312,262 156,131 468,394 234,197 702,592 351,296 175,648 87,824 43,912 21,956 10,978 5,489 16,468 8,234 4,117 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328 164 82 41 124

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