3 × 19 × 137 × 251

Prime Factor Structure

Factorization String 3 × 19 × 137 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,782,080

Proper Divisor Sum 822,021

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1960051 ← → #1960061

1 3 19 57 137 251 411 753 2,603 4,769 7,809 14,307 34,387 103,161 653,353 1,960,059

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

1,960,059 5,880,178 2,940,089 8,820,268 4,410,134 2,205,067 6,615,202 3,307,601 9,922,804 4,961,402 2,480,701 7,442,104 3,721,052 1,860,526 930,263 2,790,790 1,395,395 4,186,186 2,093,093 6,279,280 3,139,640 1,569,820 784,910 392,455 1,177,366 588,683 1,766,050 883,025 2,649,076 1,324,538 662,269 1,986,808 993,404 496,702 248,351 745,054 372,527 1,117,582 558,791 1,676,374 838,187 2,514,562 1,257,281 3,771,844 1,885,922 942,961 2,828,884 1,414,442 707,221 2,121,664 1,060,832 530,416 265,208 132,604 66,302 33,151 99,454 49,727 149,182 74,591

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