2³ × 7 × 13 × 29 × 997

Prime Factor Structure

Factorization String 2^3 × 7 × 13 × 29 × 997

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 64

Divisor Sum (σ) 50,299,200

Proper Divisor Sum 29,250,536

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #21048649 ← → #21048701

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

21,048,664 10,524,332 5,262,166 2,631,083 7,893,250 3,946,625 11,839,876 5,919,938 2,959,969 8,879,908 4,439,954 2,219,977 6,659,932 3,329,966 1,664,983 4,994,950 2,497,475 7,492,426 3,746,213 11,238,640 5,619,320 2,809,660 1,404,830 702,415 2,107,246 1,053,623 3,160,870 1,580,435 4,741,306 2,370,653 7,111,960 3,555,980 1,777,990 888,995 2,666,986 1,333,493 4,000,480 2,000,240 1,000,120 500,060 250,030 125,015 375,046 187,523 562,570 281,285 843,856 421,928 210,964 105,482 52,741 158,224 79,112 39,556 19,778 9,889 29,668 14,834 7,417 22,252

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