5 × 13² × 577

Prime Factor Structure

Factorization String 5 × 13^2 × 577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 634,644

Proper Divisor Sum 147,079

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #487561 ← → #487589

1 5 13 65 169 577 845 2,885 7,501 37,505 97,513 487,565

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

487,565 1,462,696 731,348 365,674 182,837 548,512 274,256 137,128 68,564 34,282 17,141 51,424 25,712 12,856 6,428 3,214 1,607 4,822 2,411 7,234 3,617 10,852 5,426 2,713 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104

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