2 × 131 × 2221

Prime Factor Structure

Factorization String 2 × 131 × 2221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 879,912

Proper Divisor Sum 298,010

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #581891 ← → #581909

1 2 131 262 2,221 4,442 290,951 581,902

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

581,902 290,951 872,854 436,427 1,309,282 654,641 1,963,924 981,962 490,981 1,472,944 736,472 368,236 184,118 92,059 276,178 138,089 414,268 207,134 103,567 310,702 155,351 466,054 233,027 699,082 349,541 1,048,624 524,312 262,156 131,078 65,539 196,618 98,309 294,928 147,464 73,732 36,866 18,433 55,300 27,650 13,825 41,476 20,738 10,369 31,108 15,554 7,777 23,332 11,666 5,833 17,500 8,750 4,375 13,126 6,563 19,690 9,845 29,536 14,768 7,384 3,692

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