5² × 13 × 2003

Prime Factor Structure

Factorization String 5^2 × 13 × 2003

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 869,736

Proper Divisor Sum 218,761

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #650971 ← → #650987

1 5 13 25 65 325 2,003 10,015 26,039 50,075 130,195 650,975

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

650,975 1,952,926 976,463 2,929,390 1,464,695 4,394,086 2,197,043 6,591,130 3,295,565 9,886,696 4,943,348 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 49,552 24,776

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