3 × 7⁴ × 43

Prime Factor Structure

Factorization String 3 × 7^4 × 43

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 492,976

Proper Divisor Sum 183,247

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #309713 ← → #309731

1 3 7 21 43 49 129 147 301 343 903 1,029 2,107 2,401 6,321 7,203 14,749 44,247 103,243 309,729

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

309,729 929,188 464,594 232,297 696,892 348,446 174,223 522,670 261,335 784,006 392,003 1,176,010 588,005 1,764,016 882,008 441,004 220,502 110,251 330,754 165,377 496,132 248,066 124,033 372,100 186,050 93,025 279,076 139,538 69,769 209,308 104,654 52,327 156,982 78,491 235,474 117,737 353,212 176,606 88,303 264,910 132,455 397,366 198,683 596,050 298,025 894,076 447,038 223,519 670,558 335,279 1,005,838 502,919 1,508,758 754,379 2,263,138 1,131,569 3,394,708 1,697,354 848,677 2,546,032

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