7 × 281 × 1087

Prime Factor Structure

Factorization String 7 × 281 × 1087

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,454,528

Proper Divisor Sum 316,399

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2138093 ← → #2138137

1 7 281 1,087 1,967 7,609 305,447 2,138,129

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

2,138,129 6,414,388 3,207,194 1,603,597 4,810,792 2,405,396 1,202,698 601,349 1,804,048 902,024 451,012 225,506 112,753 338,260 169,130 84,565 253,696 126,848 63,424 31,712 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588

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