2 × 3 × 131 × 21157

Prime Factor Structure

Factorization String 2 × 3 × 131 × 21157

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 33,514,272

Proper Divisor Sum 16,884,870

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #16629401 ← → #16629409

1 2 3 6 131 262 393 786 21,157 42,314 63,471 126,942 2,771,567 5,543,134 8,314,701 16,629,402

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

16,629,402 8,314,701 24,944,104 12,472,052 6,236,026 3,118,013 9,354,040 4,677,020 2,338,510 1,169,255 3,507,766 1,753,883 5,261,650 2,630,825 7,892,476 3,946,238 1,973,119 5,919,358 2,959,679 8,879,038 4,439,519 13,318,558 6,659,279 19,977,838 9,988,919 29,966,758 14,983,379 44,950,138 22,475,069 67,425,208 33,712,604 16,856,302 8,428,151 25,284,454 12,642,227 37,926,682 18,963,341 56,890,024 28,445,012 14,222,506 7,111,253 21,333,760 10,666,880 5,333,440 2,666,720 1,333,360 666,680 333,340 166,670 83,335 250,006 125,003 375,010 187,505 562,516 281,258 140,629 421,888 210,944 105,472

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