5 × 31 × 37 × 311

Prime Factor Structure

Factorization String 5 × 31 × 37 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,276,352

Proper Divisor Sum 492,767

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1783577 ← → #1783601

1 5 31 37 155 185 311 1,147 1,555 5,735 9,641 11,507 48,205 57,535 356,717 1,783,585

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

1,783,585 5,350,756 2,675,378 1,337,689 4,013,068 2,006,534 1,003,267 3,009,802 1,504,901 4,514,704 2,257,352 1,128,676 564,338 282,169 846,508 423,254 211,627 634,882 317,441 952,324 476,162 238,081 714,244 357,122 178,561 535,684 267,842 133,921 401,764 200,882 100,441 301,324 150,662 75,331 225,994 112,997 338,992 169,496 84,748 42,374 21,187 63,562 31,781 95,344 47,672 23,836 11,918 5,959 17,878 8,939 26,818 13,409 40,228 20,114 10,057 30,172 15,086 7,543 22,630 11,315

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