5 × 13 × 61 × 821

Prime Factor Structure

Factorization String 5 × 13 × 61 × 821

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,280,976

Proper Divisor Sum 1,025,711

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3255247 ← → #3255269

1 5 13 61 65 305 793 821 3,965 4,105 10,673 50,081 53,365 250,405 651,053 3,255,265

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

3,255,265 9,765,796 4,882,898 2,441,449 7,324,348 3,662,174 1,831,087 5,493,262 2,746,631 8,239,894 4,119,947 12,359,842 6,179,921 18,539,764 9,269,882 4,634,941 13,904,824 6,952,412 3,476,206 1,738,103 5,214,310 2,607,155 7,821,466 3,910,733 11,732,200 5,866,100 2,933,050 1,466,525 4,399,576 2,199,788 1,099,894 549,947 1,649,842 824,921 2,474,764 1,237,382 618,691 1,856,074 928,037 2,784,112 1,392,056 696,028 348,014 174,007 522,022 261,011 783,034 391,517 1,174,552 587,276 293,638 146,819 440,458 220,229 660,688 330,344 165,172 82,586 41,293 123,880

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