2 × 19 × 61 × 131

Prime Factor Structure

Factorization String 2 × 19 × 61 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 491,040

Proper Divisor Sum 187,382

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #303649 ← → #303679

1 2 19 38 61 122 131 262 1,159 2,318 2,489 4,978 7,991 15,982 151,829 303,658

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

303,658 151,829 455,488 227,744 113,872 56,936 28,468 14,234 7,117 21,352 10,676 5,338 2,669 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134 4,067 12,202 6,101 18,304 9,152 4,576 2,288 1,144 572 286 143 430 215 646 323

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