2² × 172663

Prime Factor Structure

Factorization String 2^2 × 172663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 1,208,648

Proper Divisor Sum 517,996

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #690629 ← → #690661

1 2 4 172,663 345,326 690,652

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

690,652 345,326 172,663 517,990 258,995 776,986 388,493 1,165,480 582,740 291,370 145,685 437,056 218,528 109,264 54,632 27,316 13,658 6,829 20,488 10,244 5,122 2,561 7,684 3,842 1,921 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124

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