3 × 137 × 149

Prime Factor Structure

Factorization String 3 × 137 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 82,800

Proper Divisor Sum 21,561

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #61231 ← → #61253

1 3 137 149 411 447 20,413 61,239

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

61,239 183,718 91,859 275,578 137,789 413,368 206,684 103,342 51,671 155,014 77,507 232,522 116,261 348,784 174,392 87,196 43,598 21,799 65,398 32,699 98,098 49,049 147,148 73,574 36,787 110,362 55,181 165,544 82,772 41,386 20,693 62,080 31,040 15,520 7,760 3,880 1,940 970 485 1,456 728 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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