3² × 97 × 21401

Prime Factor Structure

Factorization String 3^2 × 97 × 21401

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 27,266,148

Proper Divisor Sum 8,583,075

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #18683057 ← → #18683143

1 3 9 97 291 873 21,401 64,203 192,609 2,075,897 6,227,691 18,683,073

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

18,683,073 56,049,220 28,024,610 14,012,305 42,036,916 21,018,458 10,509,229 31,527,688 15,763,844 7,881,922 3,940,961 11,822,884 5,911,442 2,955,721 8,867,164 4,433,582 2,216,791 6,650,374 3,325,187 9,975,562 4,987,781 14,963,344 7,481,672 3,740,836 1,870,418 935,209 2,805,628 1,402,814 701,407 2,104,222 1,052,111 3,156,334 1,578,167 4,734,502 2,367,251 7,101,754 3,550,877 10,652,632 5,326,316 2,663,158 1,331,579 3,994,738 1,997,369 5,992,108 2,996,054 1,498,027 4,494,082 2,247,041 6,741,124 3,370,562 1,685,281 5,055,844 2,527,922 1,263,961 3,791,884 1,895,942 947,971 2,843,914 1,421,957 4,265,872

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