2 × 1621 × 6619

Prime Factor Structure

Factorization String 2 × 1621 × 6619

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 32,212,920

Proper Divisor Sum 10,754,122

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #21458797 ← → #21458803

1 2 1,621 3,242 6,619 13,238 10,729,399 21,458,798

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

21,458,798 10,729,399 32,188,198 16,094,099 48,282,298 24,141,149 72,423,448 36,211,724 18,105,862 9,052,931 27,158,794 13,579,397 40,738,192 20,369,096 10,184,548 5,092,274 2,546,137 7,638,412 3,819,206 1,909,603 5,728,810 2,864,405 8,593,216 4,296,608 2,148,304 1,074,152 537,076 268,538 134,269 402,808 201,404 100,702 50,351 151,054 75,527 226,582 113,291 339,874 169,937 509,812 254,906 127,453 382,360 191,180 95,590 47,795 143,386 71,693 215,080 107,540 53,770 26,885 80,656 40,328 20,164 10,082 5,041 15,124 7,562 3,781

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