2² × 13 × 53 × 239

Prime Factor Structure

Factorization String 2^2 × 13 × 53 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,270,080

Proper Divisor Sum 611,396

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #658681 ← → #658703

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

658,684 329,342 164,671 494,014 247,007 741,022 370,511 1,111,534 555,767 1,667,302 833,651 2,500,954 1,250,477 3,751,432 1,875,716 937,858 468,929 1,406,788 703,394 351,697 1,055,092 527,546 263,773 791,320 395,660 197,830 98,915 296,746 148,373 445,120 222,560 111,280 55,640 27,820 13,910 6,955 20,866 10,433 31,300 15,650 7,825 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697

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