2 × 13 × 131 × 157

Prime Factor Structure

Factorization String 2 × 13 × 131 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 875,952

Proper Divisor Sum 341,210

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #534739 ← → #534799

1 2 13 26 131 157 262 314 1,703 2,041 3,406 4,082 20,567 41,134 267,371 534,742

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

534,742 267,371 802,114 401,057 1,203,172 601,586 300,793 902,380 451,190 225,595 676,786 338,393 1,015,180 507,590 253,795 761,386 380,693 1,142,080 571,040 285,520 142,760 71,380 35,690 17,845 53,536 26,768 13,384 6,692 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397

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