2⁵ × 7 × 31 × 3089

Prime Factor Structure

Factorization String 2^5 × 7 × 31 × 3089

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 49,835,520

Proper Divisor Sum 28,385,504

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #21449959 ← → #21450019

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

21,450,016 10,725,008 5,362,504 2,681,252 1,340,626 670,313 2,010,940 1,005,470 502,735 1,508,206 754,103 2,262,310 1,131,155 3,393,466 1,696,733 5,090,200 2,545,100 1,272,550 636,275 1,908,826 954,413 2,863,240 1,431,620 715,810 357,905 1,073,716 536,858 268,429 805,288 402,644 201,322 100,661 301,984 150,992 75,496 37,748 18,874 9,437 28,312 14,156 7,078 3,539 10,618 5,309 15,928 7,964 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782

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