7 × 13 × 79 × 223

Prime Factor Structure

Factorization String 7 × 13 × 79 × 223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,007,040

Proper Divisor Sum 403,893

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1603139 ← → #1603159

1 7 13 79 91 223 553 1,027 1,561 2,899 7,189 17,617 20,293 123,319 229,021 1,603,147

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

1,603,147 4,809,442 2,404,721 7,214,164 3,607,082 1,803,541 5,410,624 2,705,312 1,352,656 676,328 338,164 169,082 84,541 253,624 126,812 63,406 31,703 95,110 47,555 142,666 71,333 214,000 107,000 53,500 26,750 13,375 40,126 20,063 60,190 30,095 90,286 45,143 135,430 67,715 203,146 101,573 304,720 152,360 76,180 38,090 19,045 57,136 28,568 14,284 7,142 3,571 10,714 5,357 16,072 8,036 4,018 2,009 6,028 3,014 1,507 4,522 2,261 6,784 3,392 1,696

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