2221 × 9007

Prime Factor Structure

Factorization String 2221 × 9007

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 20,015,776

Proper Divisor Sum 11,229

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20004541 ← → #20004559

1 2,221 9,007 20,004,547

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

20,004,547 60,013,642 30,006,821 90,020,464 45,010,232 22,505,116 11,252,558 5,626,279 16,878,838 8,439,419 25,318,258 12,659,129 37,977,388 18,988,694 9,494,347 28,483,042 14,241,521 42,724,564 21,362,282 10,681,141 32,043,424 16,021,712 8,010,856 4,005,428 2,002,714 1,001,357 3,004,072 1,502,036 751,018 375,509 1,126,528 563,264 281,632 140,816 70,408 35,204 17,602 8,801 26,404 13,202 6,601 19,804 9,902 4,951 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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