2 × 13 × 81371

Prime Factor Structure

Factorization String 2 × 13 × 81371

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,417,624

Proper Divisor Sum 1,301,978

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2115629 ← → #2115653

1 2 13 26 81,371 162,742 1,057,823 2,115,646

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

2,115,646 1,057,823 3,173,470 1,586,735 4,760,206 2,380,103 7,140,310 3,570,155 10,710,466 5,355,233 16,065,700 8,032,850 4,016,425 12,049,276 6,024,638 3,012,319 9,036,958 4,518,479 13,555,438 6,777,719 20,333,158 10,166,579 30,499,738 15,249,869 45,749,608 22,874,804 11,437,402 5,718,701 17,156,104 8,578,052 4,289,026 2,144,513 6,433,540 3,216,770 1,608,385 4,825,156 2,412,578 1,206,289 3,618,868 1,809,434 904,717 2,714,152 1,357,076 678,538 339,269 1,017,808 508,904 254,452 127,226 63,613 190,840 95,420 47,710 23,855 71,566 35,783 107,350 53,675 161,026 80,513

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