3 × 7 × 221101

Prime Factor Structure

Factorization String 3 × 7 × 221101

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 7,075,264

Proper Divisor Sum 2,432,143

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4643117 ← → #4643143

1 3 7 21 221,101 663,303 1,547,707 4,643,121

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

4,643,121 13,929,364 6,964,682 3,482,341 10,447,024 5,223,512 2,611,756 1,305,878 652,939 1,958,818 979,409 2,938,228 1,469,114 734,557 2,203,672 1,101,836 550,918 275,459 826,378 413,189 1,239,568 619,784 309,892 154,946 77,473 232,420 116,210 58,105 174,316 87,158 43,579 130,738 65,369 196,108 98,054 49,027 147,082 73,541 220,624 110,312 55,156 27,578 13,789 41,368 20,684 10,342 5,171 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091 3,274 1,637 4,912

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