7 × 19 × 67 × 857

Prime Factor Structure

Factorization String 7 × 19 × 67 × 857

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,335,040

Proper Divisor Sum 1,698,313

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #7636721 ← → #7636751

1 7 19 67 133 469 857 1,273 5,999 8,911 16,283 57,419 113,981 401,933 1,090,961 7,636,727

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

7,636,727 22,910,182 11,455,091 34,365,274 17,182,637 51,547,912 25,773,956 12,886,978 6,443,489 19,330,468 9,665,234 4,832,617 14,497,852 7,248,926 3,624,463 10,873,390 5,436,695 16,310,086 8,155,043 24,465,130 12,232,565 36,697,696 18,348,848 9,174,424 4,587,212 2,293,606 1,146,803 3,440,410 1,720,205 5,160,616 2,580,308 1,290,154 645,077 1,935,232 967,616 483,808 241,904 120,952 60,476 30,238 15,119 45,358 22,679 68,038 34,019 102,058 51,029 153,088 76,544 38,272 19,136 9,568 4,784 2,392 1,196 598 299 898 449 1,348

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