257 × 2473

Prime Factor Structure

Factorization String 257 × 2473

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 638,292

Proper Divisor Sum 2,731

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #635533 ← → #635563

1 257 2,473 635,561

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

635,561 1,906,684 953,342 476,671 1,430,014 715,007 2,145,022 1,072,511 3,217,534 1,608,767 4,826,302 2,413,151 7,239,454 3,619,727 10,859,182 5,429,591 16,288,774 8,144,387 24,433,162 12,216,581 36,649,744 18,324,872 9,162,436 4,581,218 2,290,609 6,871,828 3,435,914 1,717,957 5,153,872 2,576,936 1,288,468 644,234 322,117 966,352 483,176 241,588 120,794 60,397 181,192 90,596 45,298 22,649 67,948 33,974 16,987 50,962 25,481 76,444 38,222 19,111 57,334 28,667 86,002 43,001 129,004 64,502 32,251 96,754 48,377 145,132

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