13 × 19 × 73²

Prime Factor Structure

Factorization String 13 × 19 × 73^2

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,512,840

Proper Divisor Sum 196,577

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1316261 ← → #1316279

1 13 19 73 247 949 1,387 5,329 18,031 69,277 101,251 1,316,263

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

1,316,263 3,948,790 1,974,395 5,923,186 2,961,593 8,884,780 4,442,390 2,221,195 6,663,586 3,331,793 9,995,380 4,997,690 2,498,845 7,496,536 3,748,268 1,874,134 937,067 2,811,202 1,405,601 4,216,804 2,108,402 1,054,201 3,162,604 1,581,302 790,651 2,371,954 1,185,977 3,557,932 1,778,966 889,483 2,668,450 1,334,225 4,002,676 2,001,338 1,000,669 3,002,008 1,501,004 750,502 375,251 1,125,754 562,877 1,688,632 844,316 422,158 211,079 633,238 316,619 949,858 474,929 1,424,788 712,394 356,197 1,068,592 534,296 267,148 133,574 66,787 200,362 100,181 300,544

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