3 × 43 × 4951

Prime Factor Structure

Factorization String 3 × 43 × 4951

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 871,552

Proper Divisor Sum 232,873

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #638669 ← → #638689

1 3 43 129 4,951 14,853 212,893 638,679

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

638,679 1,916,038 958,019 2,874,058 1,437,029 4,311,088 2,155,544 1,077,772 538,886 269,443 808,330 404,165 1,212,496 606,248 303,124 151,562 75,781 227,344 113,672 56,836 28,418 14,209 42,628 21,314 10,657 31,972 15,986 7,993 23,980 11,990 5,995 17,986 8,993 26,980 13,490 6,745 20,236 10,118 5,059 15,178 7,589 22,768 11,384 5,692 2,846 1,423 4,270 2,135 6,406 3,203 9,610 4,805 14,416 7,208 3,604 1,802 901 2,704 1,352 676

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