521 × 4909

Prime Factor Structure

Factorization String 521 × 4909

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,563,020

Proper Divisor Sum 5,431

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #2557567 ← → #2557601

1 521 4,909 2,557,589

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

2,557,589 7,672,768 3,836,384 1,918,192 959,096 479,548 239,774 119,887 359,662 179,831 539,494 269,747 809,242 404,621 1,213,864 606,932 303,466 151,733 455,200 227,600 113,800 56,900 28,450 14,225 42,676 21,338 10,669 32,008 16,004 8,002 4,001 12,004 6,002 3,001 9,004 4,502 2,251 6,754 3,377 10,132 5,066 2,533 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452

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