2² × 7² × 13 × 271

Prime Factor Structure

Factorization String 2^2 × 7^2 × 13 × 271

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,519,392

Proper Divisor Sum 828,884

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #690493 ← → #690509

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

690,508 345,254 172,627 517,882 258,941 776,824 388,412 194,206 97,103 291,310 145,655 436,966 218,483 655,450 327,725 983,176 491,588 245,794 122,897 368,692 184,346 92,173 276,520 138,260 69,130 34,565 103,696 51,848 25,924 12,962 6,481 19,444 9,722 4,861 14,584 7,292 3,646 1,823 5,470 2,735 8,206 4,103 12,310 6,155 18,466 9,233 27,700 13,850 6,925 20,776 10,388 5,194 2,597 7,792 3,896 1,948 974 487 1,462 731

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