2⁶ × 7 × 37 × 1289

Prime Factor Structure

Factorization String 2^6 × 7 × 37 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 56

Divisor Sum (σ) 49,804,320

Proper Divisor Sum 28,437,856

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #21366463 ← → #21366487

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

21,366,464 10,683,232 5,341,616 2,670,808 1,335,404 667,702 333,851 1,001,554 500,777 1,502,332 751,166 375,583 1,126,750 563,375 1,690,126 845,063 2,535,190 1,267,595 3,802,786 1,901,393 5,704,180 2,852,090 1,426,045 4,278,136 2,139,068 1,069,534 534,767 1,604,302 802,151 2,406,454 1,203,227 3,609,682 1,804,841 5,414,524 2,707,262 1,353,631 4,060,894 2,030,447 6,091,342 3,045,671 9,137,014 4,568,507 13,705,522 6,852,761 20,558,284 10,279,142 5,139,571 15,418,714 7,709,357 23,128,072 11,564,036 5,782,018 2,891,009 8,673,028 4,336,514 2,168,257 6,504,772 3,252,386 1,626,193 4,878,580

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