13 × 17 × 23 × 1321

Prime Factor Structure

Factorization String 13 × 17 × 23 × 1321

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,995,456

Proper Divisor Sum 1,280,813

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #6714637 ← → #6714647

1 13 17 23 221 299 391 1,321 5,083 17,173 22,457 30,383 291,941 394,979 516,511 6,714,643

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

6,714,643 20,143,930 10,071,965 30,215,896 15,107,948 7,553,974 3,776,987 11,330,962 5,665,481 16,996,444 8,498,222 4,249,111 12,747,334 6,373,667 19,121,002 9,560,501 28,681,504 14,340,752 7,170,376 3,585,188 1,792,594 896,297 2,688,892 1,344,446 672,223 2,016,670 1,008,335 3,025,006 1,512,503 4,537,510 2,268,755 6,806,266 3,403,133 10,209,400 5,104,700 2,552,350 1,276,175 3,828,526 1,914,263 5,742,790 2,871,395 8,614,186 4,307,093 12,921,280 6,460,640 3,230,320 1,615,160 807,580 403,790 201,895 605,686 302,843 908,530 454,265 1,362,796 681,398 340,699 1,022,098 511,049 1,533,148

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