3 × 13² × 23 × 43

Prime Factor Structure

Factorization String 3 × 13^2 × 23 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 772,992

Proper Divisor Sum 271,569

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #501419 ← → #501427

1 3 13 23 39 43 69 129 169 299 507 559 897 989 1,677 2,967 3,887 7,267 11,661 12,857 21,801 38,571 167,141 501,423

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

501,423 1,504,270 752,135 2,256,406 1,128,203 3,384,610 1,692,305 5,076,916 2,538,458 1,269,229 3,807,688 1,903,844 951,922 475,961 1,427,884 713,942 356,971 1,070,914 535,457 1,606,372 803,186 401,593 1,204,780 602,390 301,195 903,586 451,793 1,355,380 677,690 338,845 1,016,536 508,268 254,134 127,067 381,202 190,601 571,804 285,902 142,951 428,854 214,427 643,282 321,641 964,924 482,462 241,231 723,694 361,847 1,085,542 542,771 1,628,314 814,157 2,442,472 1,221,236 610,618 305,309 915,928 457,964 228,982 114,491

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