5 × 13 × 23 × 271

Prime Factor Structure

Factorization String 5 × 13 × 23 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 548,352

Proper Divisor Sum 143,207

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #405143 ← → #405157

1 5 13 23 65 115 271 299 1,355 1,495 3,523 6,233 17,615 31,165 81,029 405,145

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

405,145 1,215,436 607,718 303,859 911,578 455,789 1,367,368 683,684 341,842 170,921 512,764 256,382 128,191 384,574 192,287 576,862 288,431 865,294 432,647 1,297,942 648,971 1,946,914 973,457 2,920,372 1,460,186 730,093 2,190,280 1,095,140 547,570 273,785 821,356 410,678 205,339 616,018 308,009 924,028 462,014 231,007 693,022 346,511 1,039,534 519,767 1,559,302 779,651 2,338,954 1,169,477 3,508,432 1,754,216 877,108 438,554 219,277 657,832 328,916 164,458 82,229 246,688 123,344 61,672 30,836 15,418

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