13 × 23 × 31 × 433

Prime Factor Structure

Factorization String 13 × 23 × 31 × 433

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,666,368

Proper Divisor Sum 652,891

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4013473 ← → #4013497

1 13 23 31 299 403 433 713 5,629 9,269 9,959 13,423 129,467 174,499 308,729 4,013,477

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

4,013,477 12,040,432 6,020,216 3,010,108 1,505,054 752,527 2,257,582 1,128,791 3,386,374 1,693,187 5,079,562 2,539,781 7,619,344 3,809,672 1,904,836 952,418 476,209 1,428,628 714,314 357,157 1,071,472 535,736 267,868 133,934 66,967 200,902 100,451 301,354 150,677 452,032 226,016 113,008 56,504 28,252 14,126 7,063 21,190 10,595 31,786 15,893 47,680 23,840 11,920 5,960 2,980 1,490 745 2,236 1,118 559 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252

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