7 × 17 × 43 × 61

Prime Factor Structure

Factorization String 7 × 17 × 43 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 392,832

Proper Divisor Sum 80,695

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #312121 ← → #312161

1 7 17 43 61 119 301 427 731 1,037 2,623 5,117 7,259 18,361 44,591 312,137

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

312,137 936,412 468,206 234,103 702,310 351,155 1,053,466 526,733 1,580,200 790,100 395,050 197,525 592,576 296,288 148,144 74,072 37,036 18,518 9,259 27,778 13,889 41,668 20,834 10,417 31,252 15,626 7,813 23,440 11,720 5,860 2,930 1,465 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10

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