3² × 67 × 647

Prime Factor Structure

Factorization String 3^2 × 67 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 572,832

Proper Divisor Sum 182,691

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #390119 ← → #390151

1 3 9 67 201 603 647 1,941 5,823 43,349 130,047 390,141

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

390,141 1,170,424 585,212 292,606 146,303 438,910 219,455 658,366 329,183 987,550 493,775 1,481,326 740,663 2,221,990 1,110,995 3,332,986 1,666,493 4,999,480 2,499,740 1,249,870 624,935 1,874,806 937,403 2,812,210 1,406,105 4,218,316 2,109,158 1,054,579 3,163,738 1,581,869 4,745,608 2,372,804 1,186,402 593,201 1,779,604 889,802 444,901 1,334,704 667,352 333,676 166,838 83,419 250,258 125,129 375,388 187,694 93,847 281,542 140,771 422,314 211,157 633,472 316,736 158,368 79,184 39,592 19,796 9,898 4,949 14,848

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