5 × 37 × 137 × 157

Prime Factor Structure

Factorization String 5 × 37 × 137 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,971,312

Proper Divisor Sum 992,147

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3979163 ← → #3979181

1 5 37 137 157 185 685 785 5,069 5,809 21,509 25,345 29,045 107,545 795,833 3,979,165

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

3,979,165 11,937,496 5,968,748 2,984,374 1,492,187 4,476,562 2,238,281 6,714,844 3,357,422 1,678,711 5,036,134 2,518,067 7,554,202 3,777,101 11,331,304 5,665,652 2,832,826 1,416,413 4,249,240 2,124,620 1,062,310 531,155 1,593,466 796,733 2,390,200 1,195,100 597,550 298,775 896,326 448,163 1,344,490 672,245 2,016,736 1,008,368 504,184 252,092 126,046 63,023 189,070 94,535 283,606 141,803 425,410 212,705 638,116 319,058 159,529 478,588 239,294 119,647 358,942 179,471 538,414 269,207 807,622 403,811 1,211,434 605,717 1,817,152 908,576

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