13 × 137 × 2161

Prime Factor Structure

Factorization String 13 × 137 × 2161

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,176,984

Proper Divisor Sum 328,243

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3848717 ← → #3848753

1 13 137 1,781 2,161 28,093 296,057 3,848,741

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

3,848,741 11,546,224 5,773,112 2,886,556 1,443,278 721,639 2,164,918 1,082,459 3,247,378 1,623,689 4,871,068 2,435,534 1,217,767 3,653,302 1,826,651 5,479,954 2,739,977 8,219,932 4,109,966 2,054,983 6,164,950 3,082,475 9,247,426 4,623,713 13,871,140 6,935,570 3,467,785 10,403,356 5,201,678 2,600,839 7,802,518 3,901,259 11,703,778 5,851,889 17,555,668 8,777,834 4,388,917 13,166,752 6,583,376 3,291,688 1,645,844 822,922 411,461 1,234,384 617,192 308,596 154,298 77,149 231,448 115,724 57,862 28,931 86,794 43,397 130,192 65,096 32,548 16,274 8,137 24,412

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