7 × 11 × 23 × 1871

Prime Factor Structure

Factorization String 7 × 11 × 23 × 1871

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,313,088

Proper Divisor Sum 999,547

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #3313489 ← → #3313561

1 7 11 23 77 161 253 1,771 1,871 13,097 20,581 43,033 144,067 301,231 473,363 3,313,541

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

3,313,541 9,940,624 4,970,312 2,485,156 1,242,578 621,289 1,863,868 931,934 465,967 1,397,902 698,951 2,096,854 1,048,427 3,145,282 1,572,641 4,717,924 2,358,962 1,179,481 3,538,444 1,769,222 884,611 2,653,834 1,326,917 3,980,752 1,990,376 995,188 497,594 248,797 746,392 373,196 186,598 93,299 279,898 139,949 419,848 209,924 104,962 52,481 157,444 78,722 39,361 118,084 59,042 29,521 88,564 44,282 22,141 66,424 33,212 16,606 8,303 24,910 12,455 37,366 18,683 56,050 28,025 84,076 42,038 21,019

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