2⁴ × 5 × 83 × 97

Prime Factor Structure

Factorization String 2^4 × 5 × 83 × 97

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 1,531,152

Proper Divisor Sum 887,072

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #644057 ← → #644089

1 2 4 5 8 10 16 20 40 80 83 97 166 194 332 388 415 485 664 776 830 970 1,328 1,552 1,660 1,940 3,320 3,880 6,640 7,760 8,051 16,102 32,204 40,255 64,408 80,510 128,816 161,020 322,040 644,080

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

644,080 322,040 161,020 80,510 40,255 120,766 60,383 181,150 90,575 271,726 135,863 407,590 203,795 611,386 305,693 917,080 458,540 229,270 114,635 343,906 171,953 515,860 257,930 128,965 386,896 193,448 96,724 48,362 24,181 72,544 36,272 18,136 9,068 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654 3,827 11,482 5,741 17,224 8,612 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090

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