2 × 5 × 7 × 28057

Prime Factor Structure

Factorization String 2 × 5 × 7 × 28057

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,040,352

Proper Divisor Sum 2,076,362

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1963981 ← → #1963999

1 2 5 7 10 14 35 70 28,057 56,114 140,285 196,399 280,570 392,798 981,995 1,963,990

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

1,963,990 981,995 2,945,986 1,472,993 4,418,980 2,209,490 1,104,745 3,314,236 1,657,118 828,559 2,485,678 1,242,839 3,728,518 1,864,259 5,592,778 2,796,389 8,389,168 4,194,584 2,097,292 1,048,646 524,323 1,572,970 786,485 2,359,456 1,179,728 589,864 294,932 147,466 73,733 221,200 110,600 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692 1,846 923 2,770 1,385 4,156 2,078

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