2² × 13² × 6221

Prime Factor Structure

Factorization String 2^2 × 13^2 × 6221

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 7,970,382

Proper Divisor Sum 3,764,986

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4205393 ← → #4205437

1 2 4 13 26 52 169 338 676 6,221 12,442 24,884 80,873 161,746 323,492 1,051,349 2,102,698 4,205,396

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

4,205,396 2,102,698 1,051,349 3,154,048 1,577,024 788,512 394,256 197,128 98,564 49,282 24,641 73,924 36,962 18,481 55,444 27,722 13,861 41,584 20,792 10,396 5,198 2,599 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124

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