137 × 211 × 739

Prime Factor Structure

Factorization String 137 × 211 × 739

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 21,649,440

Proper Divisor Sum 287,167

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21362269 ← → #21362281

1 137 211 739 28,907 101,243 155,929 21,362,273

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

21,362,273 64,086,820 32,043,410 16,021,705 48,065,116 24,032,558 12,016,279 36,048,838 18,024,419 54,073,258 27,036,629 81,109,888 40,554,944 20,277,472 10,138,736 5,069,368 2,534,684 1,267,342 633,671 1,901,014 950,507 2,851,522 1,425,761 4,277,284 2,138,642 1,069,321 3,207,964 1,603,982 801,991 2,405,974 1,202,987 3,608,962 1,804,481 5,413,444 2,706,722 1,353,361 4,060,084 2,030,042 1,015,021 3,045,064 1,522,532 761,266 380,633 1,141,900 570,950 285,475 856,426 428,213 1,284,640 642,320 321,160 160,580 80,290 40,145 120,436 60,218 30,109 90,328 45,164 22,582

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