2² × 3² × 7 × 61 × 139

Prime Factor Structure

Factorization String 2^2 × 3^2 × 7 × 61 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 6,319,040

Proper Divisor Sum 4,182,332

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #2136707 ← → #2136731

1 2 3 4 6 7 9 12 14 18 21 28 36 42 61 63 84 122 126 139 183 244 252 278 366 417 427 549 556 732 834 854 973 1,098 1,251 1,281 1,668 1,708 1,946 2,196 2,502 2,562 2,919 3,843 3,892 5,004 5,124 5,838 7,686 8,479 8,757 11,676 15,372 16,958 17,514 25,437 33,916 35,028 50,874 59,353

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

2,136,708 1,068,354 534,177 1,602,532 801,266 400,633 1,201,900 600,950 300,475 901,426 450,713 1,352,140 676,070 338,035 1,014,106 507,053 1,521,160 760,580 380,290 190,145 570,436 285,218 142,609 427,828 213,914 106,957 320,872 160,436 80,218 40,109 120,328 60,164 30,082 15,041 45,124 22,562 11,281 33,844 16,922 8,461 25,384 12,692 6,346 3,173 9,520 4,760 2,380 1,190 595 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266

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