2² × 13 × 138511

Prime Factor Structure

Factorization String 2^2 × 13 × 138511

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 13,574,176

Proper Divisor Sum 6,371,604

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #7202561 ← → #7202579

1 2 4 13 26 52 138,511 277,022 554,044 1,800,643 3,601,286 7,202,572

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

7,202,572 3,601,286 1,800,643 5,401,930 2,700,965 8,102,896 4,051,448 2,025,724 1,012,862 506,431 1,519,294 759,647 2,278,942 1,139,471 3,418,414 1,709,207 5,127,622 2,563,811 7,691,434 3,845,717 11,537,152 5,768,576 2,884,288 1,442,144 721,072 360,536 180,268 90,134 45,067 135,202 67,601 202,804 101,402 50,701 152,104 76,052 38,026 19,013 57,040 28,520 14,260 7,130 3,565 10,696 5,348 2,674 1,337 4,012 2,006 1,003 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271

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