13 × 23 × 37 × 193

Prime Factor Structure

Factorization String 13 × 23 × 37 × 193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,476,992

Proper Divisor Sum 341,833

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2135153 ← → #2135167

1 13 23 37 193 299 481 851 2,509 4,439 7,141 11,063 57,707 92,833 164,243 2,135,159

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

2,135,159 6,405,478 3,202,739 9,608,218 4,804,109 14,412,328 7,206,164 3,603,082 1,801,541 5,404,624 2,702,312 1,351,156 675,578 337,789 1,013,368 506,684 253,342 126,671 380,014 190,007 570,022 285,011 855,034 427,517 1,282,552 641,276 320,638 160,319 480,958 240,479 721,438 360,719 1,082,158 541,079 1,623,238 811,619 2,434,858 1,217,429 3,652,288 1,826,144 913,072 456,536 228,268 114,134 57,067 171,202 85,601 256,804 128,402 64,201 192,604 96,302 48,151 144,454 72,227 216,682 108,341 325,024 162,512 81,256

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