521879

Prime Factor Structure

Factorization String 521879

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 521,880

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #521869 ← → #521881

1 521,879

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

521,879 1,565,638 782,819 2,348,458 1,174,229 3,522,688 1,761,344 880,672 440,336 220,168 110,084 55,042 27,521 82,564 41,282 20,641 61,924 30,962 15,481 46,444 23,222 11,611 34,834 17,417 52,252 26,126 13,063 39,190 19,595 58,786 29,393 88,180 44,090 22,045 66,136 33,068 16,534 8,267 24,802 12,401 37,204 18,602 9,301 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94

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