3² × 5² × 37 × 83

Prime Factor Structure

Factorization String 3^2 × 5^2 × 37 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,286,376

Proper Divisor Sum 595,401

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #690953 ← → #690997

1 3 5 9 15 25 37 45 75 83 111 185 225 249 333 415 555 747 925 1,245 1,665 2,075 2,775 3,071 3,735 6,225 8,325 9,213 15,355 18,675 27,639 46,065 76,775 138,195 230,325 690,975

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

690,975 2,072,926 1,036,463 3,109,390 1,554,695 4,664,086 2,332,043 6,996,130 3,498,065 10,494,196 5,247,098 2,623,549 7,870,648 3,935,324 1,967,662 983,831 2,951,494 1,475,747 4,427,242 2,213,621 6,640,864 3,320,432 1,660,216 830,108 415,054 207,527 622,582 311,291 933,874 466,937 1,400,812 700,406 350,203 1,050,610 525,305 1,575,916 787,958 393,979 1,181,938 590,969 1,772,908 886,454 443,227 1,329,682 664,841 1,994,524 997,262 498,631 1,495,894 747,947 2,243,842 1,121,921 3,365,764 1,682,882 841,441 2,524,324 1,262,162 631,081 1,893,244 946,622

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