2² × 13 × 311539

Prime Factor Structure

Factorization String 2^2 × 13 × 311539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 30,530,920

Proper Divisor Sum 14,330,892

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #16200017 ← → #16200029

1 2 4 13 26 52 311,539 623,078 1,246,156 4,050,007 8,100,014 16,200,028

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

16,200,028 8,100,014 4,050,007 12,150,022 6,075,011 18,225,034 9,112,517 27,337,552 13,668,776 6,834,388 3,417,194 1,708,597 5,125,792 2,562,896 1,281,448 640,724 320,362 160,181 480,544 240,272 120,136 60,068 30,034 15,017 45,052 22,526 11,263 33,790 16,895 50,686 25,343 76,030 38,015 114,046 57,023 171,070 85,535 256,606 128,303 384,910 192,455 577,366 288,683 866,050 433,025 1,299,076 649,538 324,769 974,308 487,154 243,577 730,732 365,366 182,683 548,050 274,025 822,076 411,038 205,519 616,558

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