5 × 13 × 149 × 229

Prime Factor Structure

Factorization String 5 × 13 × 149 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,898,000

Proper Divisor Sum 680,135

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2217863 ← → #2217881

1 5 13 65 149 229 745 1,145 1,937 2,977 9,685 14,885 34,121 170,605 443,573 2,217,865

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

2,217,865 6,653,596 3,326,798 1,663,399 4,990,198 2,495,099 7,485,298 3,742,649 11,227,948 5,613,974 2,806,987 8,420,962 4,210,481 12,631,444 6,315,722 3,157,861 9,473,584 4,736,792 2,368,396 1,184,198 592,099 1,776,298 888,149 2,664,448 1,332,224 666,112 333,056 166,528 83,264 41,632 20,816 10,408 5,204 2,602 1,301 3,904 1,952 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2

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