7² × 13 × 1051

Prime Factor Structure

Factorization String 7^2 × 13 × 1051

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 839,496

Proper Divisor Sum 170,009

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #669481 ← → #669527

1 7 13 49 91 637 1,051 7,357 13,663 51,499 95,641 669,487

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

669,487 2,008,462 1,004,231 3,012,694 1,506,347 4,519,042 2,259,521 6,778,564 3,389,282 1,694,641 5,083,924 2,541,962 1,270,981 3,812,944 1,906,472 953,236 476,618 238,309 714,928 357,464 178,732 89,366 44,683 134,050 67,025 201,076 100,538 50,269 150,808 75,404 37,702 18,851 56,554 28,277 84,832 42,416 21,208 10,604 5,302 2,651 7,954 3,977 11,932 5,966 2,983 8,950 4,475 13,426 6,713 20,140 10,070 5,035 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249

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