5² × 313 × 2557

Prime Factor Structure

Factorization String 5^2 × 313 × 2557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 24,899,572

Proper Divisor Sum 4,891,047

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #20008523 ← → #20008529

1 5 25 313 1,565 2,557 7,825 12,785 63,925 800,341 4,001,705 20,008,525

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

20,008,525 60,025,576 30,012,788 15,006,394 7,503,197 22,509,592 11,254,796 5,627,398 2,813,699 8,441,098 4,220,549 12,661,648 6,330,824 3,165,412 1,582,706 791,353 2,374,060 1,187,030 593,515 1,780,546 890,273 2,670,820 1,335,410 667,705 2,003,116 1,001,558 500,779 1,502,338 751,169 2,253,508 1,126,754 563,377 1,690,132 845,066 422,533 1,267,600 633,800 316,900 158,450 79,225 237,676 118,838 59,419 178,258 89,129 267,388 133,694 66,847 200,542 100,271 300,814 150,407 451,222 225,611 676,834 338,417 1,015,252 507,626 253,813 761,440

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