2² × 3² × 37 × 151

Prime Factor Structure

Factorization String 2^2 × 3^2 × 37 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 525,616

Proper Divisor Sum 324,484

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #201121 ← → #201139

1 2 3 4 6 9 12 18 36 37 74 111 148 151 222 302 333 444 453 604 666 906 1,332 1,359 1,812 2,718 5,436 5,587 11,174 16,761 22,348 33,522 50,283 67,044 100,566 201,132

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

201,132 100,566 50,283 150,850 75,425 226,276 113,138 56,569 169,708 84,854 42,427 127,282 63,641 190,924 95,462 47,731 143,194 71,597 214,792 107,396 53,698 26,849 80,548 40,274 20,137 60,412 30,206 15,103 45,310 22,655 67,966 33,983 101,950 50,975 152,926 76,463 229,390 114,695 344,086 172,043 516,130 258,065 774,196 387,098 193,549 580,648 290,324 145,162 72,581 217,744 108,872 54,436 27,218 13,609 40,828 20,414 10,207 30,622 15,311 45,934

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