2 × 3 × 7 × 13 × 17 × 139

Prime Factor Structure

Factorization String 2 × 3 × 7 × 13 × 17 × 139

Distinct Prime Factors 6

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 3,386,880

Proper Divisor Sum 2,096,682

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1290173 ← → #1290199

1 2 3 6 7 13 14 17 21 26 34 39 42 51 78 91 102 119 139 182 221 238 273 278 357 417 442 546 663 714 834 973 1,326 1,547 1,807 1,946 2,363 2,919 3,094 3,614 4,641 4,726 5,421 5,838 7,089 9,282 10,842 12,649 14,178 16,541 25,298 30,719 33,082 37,947 49,623 61,438 75,894 92,157 99,246 184,314

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

1,290,198 645,099 1,935,298 967,649 2,902,948 1,451,474 725,737 2,177,212 1,088,606 544,303 1,632,910 816,455 2,449,366 1,224,683 3,674,050 1,837,025 5,511,076 2,755,538 1,377,769 4,133,308 2,066,654 1,033,327 3,099,982 1,549,991 4,649,974 2,324,987 6,974,962 3,487,481 10,462,444 5,231,222 2,615,611 7,846,834 3,923,417 11,770,252 5,885,126 2,942,563 8,827,690 4,413,845 13,241,536 6,620,768 3,310,384 1,655,192 827,596 413,798 206,899 620,698 310,349 931,048 465,524 232,762 116,381 349,144 174,572 87,286 43,643 130,930 65,465 196,396 98,198 49,099

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