3² × 5² × 29 × 61

Prime Factor Structure

Factorization String 3^2 × 5^2 × 29 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 749,580

Proper Divisor Sum 351,555

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #398023 ← → #398029

1 3 5 9 15 25 29 45 61 75 87 145 183 225 261 305 435 549 725 915 1,305 1,525 1,769 2,175 2,745 4,575 5,307 6,525 8,845 13,725 15,921 26,535 44,225 79,605 132,675 398,025

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

398,025 1,194,076 597,038 298,519 895,558 447,779 1,343,338 671,669 2,015,008 1,007,504 503,752 251,876 125,938 62,969 188,908 94,454 47,227 141,682 70,841 212,524 106,262 53,131 159,394 79,697 239,092 119,546 59,773 179,320 89,660 44,830 22,415 67,246 33,623 100,870 50,435 151,306 75,653 226,960 113,480 56,740 28,370 14,185 42,556 21,278 10,639 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525

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