2 × 499 × 641

Prime Factor Structure

Factorization String 2 × 499 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 963,000

Proper Divisor Sum 323,282

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #639713 ← → #639719

1 2 499 641 998 1,282 319,859 639,718

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

639,718 319,859 959,578 479,789 1,439,368 719,684 359,842 179,921 539,764 269,882 134,941 404,824 202,412 101,206 50,603 151,810 75,905 227,716 113,858 56,929 170,788 85,394 42,697 128,092 64,046 32,023 96,070 48,035 144,106 72,053 216,160 108,080 54,040 27,020 13,510 6,755 20,266 10,133 30,400 15,200 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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