2² × 5² × 7 × 571

Prime Factor Structure

Factorization String 2^2 × 5^2 × 7 × 571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 992,992

Proper Divisor Sum 593,292

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #399691 ← → #399719

1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 571 700 1,142 2,284 2,855 3,997 5,710 7,994 11,420 14,275 15,988 19,985 28,550 39,970 57,100 79,940 99,925 199,850 399,700

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

399,700 199,850 99,925 299,776 149,888 74,944 37,472 18,736 9,368 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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