5 × 31 × 643

Prime Factor Structure

Factorization String 5 × 31 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 123,648

Proper Divisor Sum 23,983

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #99661 ← → #99667

1 5 31 155 643 3,215 19,933 99,665

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

99,665 298,996 149,498 74,749 224,248 112,124 56,062 28,031 84,094 42,047 126,142 63,071 189,214 94,607 283,822 141,911 425,734 212,867 638,602 319,301 957,904 478,952 239,476 119,738 59,869 179,608 89,804 44,902 22,451 67,354 33,677 101,032 50,516 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20

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