2 × 61 × 138239

Prime Factor Structure

Factorization String 2 × 61 × 138239

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 25,712,640

Proper Divisor Sum 8,847,482

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #16865129 ← → #16865171

1 2 61 122 138,239 276,478 8,432,579 16,865,158

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

16,865,158 8,432,579 25,297,738 12,648,869 37,946,608 18,973,304 9,486,652 4,743,326 2,371,663 7,114,990 3,557,495 10,672,486 5,336,243 16,008,730 8,004,365 24,013,096 12,006,548 6,003,274 3,001,637 9,004,912 4,502,456 2,251,228 1,125,614 562,807 1,688,422 844,211 2,532,634 1,266,317 3,798,952 1,899,476 949,738 474,869 1,424,608 712,304 356,152 178,076 89,038 44,519 133,558 66,779 200,338 100,169 300,508 150,254 75,127 225,382 112,691 338,074 169,037 507,112 253,556 126,778 63,389 190,168 95,084 47,542 23,771 71,314 35,657 106,972

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