3 × 5² × 11² × 43

Prime Factor Structure

Factorization String 3 × 5^2 × 11^2 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 725,648

Proper Divisor Sum 335,423

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #390223 ← → #390263

1 3 5 11 15 25 33 43 55 75 121 129 165 215 275 363 473 605 645 825 1,075 1,419 1,815 2,365 3,025 3,225 5,203 7,095 9,075 11,825 15,609 26,015 35,475 78,045 130,075 390,225

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

390,225 1,170,676 585,338 292,669 878,008 439,004 219,502 109,751 329,254 164,627 493,882 246,941 740,824 370,412 185,206 92,603 277,810 138,905 416,716 208,358 104,179 312,538 156,269 468,808 234,404 117,202 58,601 175,804 87,902 43,951 131,854 65,927 197,782 98,891 296,674 148,337 445,012 222,506 111,253 333,760 166,880 83,440 41,720 20,860 10,430 5,215 15,646 7,823 23,470 11,735 35,206 17,603 52,810 26,405 79,216 39,608 19,804 9,902 4,951 14,854

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