3 × 41 × 151 × 173

Prime Factor Structure

Factorization String 3 × 41 × 151 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,443,264

Proper Divisor Sum 1,230,135

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3213127 ← → #3213131

1 3 41 123 151 173 453 519 6,191 7,093 18,573 21,279 26,123 78,369 1,071,043 3,213,129

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

3,213,129 9,639,388 4,819,694 2,409,847 7,229,542 3,614,771 10,844,314 5,422,157 16,266,472 8,133,236 4,066,618 2,033,309 6,099,928 3,049,964 1,524,982 762,491 2,287,474 1,143,737 3,431,212 1,715,606 857,803 2,573,410 1,286,705 3,860,116 1,930,058 965,029 2,895,088 1,447,544 723,772 361,886 180,943 542,830 271,415 814,246 407,123 1,221,370 610,685 1,832,056 916,028 458,014 229,007 687,022 343,511 1,030,534 515,267 1,545,802 772,901 2,318,704 1,159,352 579,676 289,838 144,919 434,758 217,379 652,138 326,069 978,208 489,104 244,552 122,276

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