13 × 23 × 101 × 137

Prime Factor Structure

Factorization String 13 × 23 × 101 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,729,536

Proper Divisor Sum 592,273

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4137223 ← → #4137271

1 13 23 101 137 299 1,313 1,781 2,323 3,151 13,837 30,199 40,963 179,881 318,251 4,137,263

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

4,137,263 12,411,790 6,205,895 18,617,686 9,308,843 27,926,530 13,963,265 41,889,796 20,944,898 10,472,449 31,417,348 15,708,674 7,854,337 23,563,012 11,781,506 5,890,753 17,672,260 8,836,130 4,418,065 13,254,196 6,627,098 3,313,549 9,940,648 4,970,324 2,485,162 1,242,581 3,727,744 1,863,872 931,936 465,968 232,984 116,492 58,246 29,123 87,370 43,685 131,056 65,528 32,764 16,382 8,191 24,574 12,287 36,862 18,431 55,294 27,647 82,942 41,471 124,414 62,207 186,622 93,311 279,934 139,967 419,902 209,951 629,854 314,927 944,782

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