2² × 13 × 7561

Prime Factor Structure

Factorization String 2^2 × 13 × 7561

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 741,076

Proper Divisor Sum 347,904

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #393161 ← → #393181

1 2 4 13 26 52 7,561 15,122 30,244 98,293 196,586 393,172

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

393,172 196,586 98,293 294,880 147,440 73,720 36,860 18,430 9,215 27,646 13,823 41,470 20,735 62,206 31,103 93,310 46,655 139,966 69,983 209,950 104,975 314,926 157,463 472,390 236,195 708,586 354,293 1,062,880 531,440 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310 168,155 504,466 252,233 756,700 378,350 189,175 567,526 283,763 851,290 425,645 1,276,936 638,468 319,234 159,617 478,852 239,426 119,713 359,140 179,570 89,785

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