11 × 23² × 2131

Prime Factor Structure

Factorization String 11 × 23^2 × 2131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,147,952

Proper Divisor Sum 1,747,663

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #12400247 ← → #12400303

1 11 23 253 529 2,131 5,819 23,441 49,013 539,143 1,127,299 12,400,289

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

12,400,289 37,200,868 18,600,434 9,300,217 27,900,652 13,950,326 6,975,163 20,925,490 10,462,745 31,388,236 15,694,118 7,847,059 23,541,178 11,770,589 35,311,768 17,655,884 8,827,942 4,413,971 13,241,914 6,620,957 19,862,872 9,931,436 4,965,718 2,482,859 7,448,578 3,724,289 11,172,868 5,586,434 2,793,217 8,379,652 4,189,826 2,094,913 6,284,740 3,142,370 1,571,185 4,713,556 2,356,778 1,178,389 3,535,168 1,767,584 883,792 441,896 220,948 110,474 55,237 165,712 82,856 41,428 20,714 10,357 31,072 15,536 7,768 3,884 1,942 971 2,914 1,457 4,372 2,186

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