2 × 216991

Prime Factor Structure

Factorization String 2 × 216991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 650,976

Proper Divisor Sum 216,994

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #433981 ← → #434009

1 2 216,991 433,982

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

433,982 216,991 650,974 325,487 976,462 488,231 1,464,694 732,347 2,197,042 1,098,521 3,295,564 1,647,782 823,891 2,471,674 1,235,837 3,707,512 1,853,756 926,878 463,439 1,390,318 695,159 2,085,478 1,042,739 3,128,218 1,564,109 4,692,328 2,346,164 1,173,082 586,541 1,759,624 879,812 439,906 219,953 659,860 329,930 164,965 494,896 247,448 123,724 61,862 30,931 92,794 46,397 139,192 69,596 34,798 17,399 52,198 26,099 78,298 39,149 117,448 58,724 29,362 14,681 44,044 22,022 11,011 33,034 16,517

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