5 × 7² × 67 × 257

Prime Factor Structure

Factorization String 5 × 7^2 × 67 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 6,000,048

Proper Divisor Sum 1,781,393

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #4218631 ← → #4218667

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

4,218,655 12,655,966 6,327,983 18,983,950 9,491,975 28,475,926 14,237,963 42,713,890 21,356,945 64,070,836 32,035,418 16,017,709 48,053,128 24,026,564 12,013,282 6,006,641 18,019,924 9,009,962 4,504,981 13,514,944 6,757,472 3,378,736 1,689,368 844,684 422,342 211,171 633,514 316,757 950,272 475,136 237,568 118,784 59,392 29,696 14,848 7,424 3,712 1,856 928 464 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4

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