3 × 13 × 4621

Prime Factor Structure

Factorization String 3 × 13 × 4621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 258,832

Proper Divisor Sum 78,613

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #180211 ← → #180221

1 3 13 39 4,621 13,863 60,073 180,219

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

180,219 540,658 270,329 810,988 405,494 202,747 608,242 304,121 912,364 456,182 228,091 684,274 342,137 1,026,412 513,206 256,603 769,810 384,905 1,154,716 577,358 288,679 866,038 433,019 1,299,058 649,529 1,948,588 974,294 487,147 1,461,442 730,721 2,192,164 1,096,082 548,041 1,644,124 822,062 411,031 1,233,094 616,547 1,849,642 924,821 2,774,464 1,387,232 693,616 346,808 173,404 86,702 43,351 130,054 65,027 195,082 97,541 292,624 146,312 73,156 36,578 18,289 54,868 27,434 13,717 41,152

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