5 × 13 × 43 × 157

Prime Factor Structure

Factorization String 5 × 13 × 43 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 583,968

Proper Divisor Sum 145,153

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #438793 ← → #438827

1 5 13 43 65 157 215 559 785 2,041 2,795 6,751 10,205 33,755 87,763 438,815

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

438,815 1,316,446 658,223 1,974,670 987,335 2,962,006 1,481,003 4,443,010 2,221,505 6,664,516 3,332,258 1,666,129 4,998,388 2,499,194 1,249,597 3,748,792 1,874,396 937,198 468,599 1,405,798 702,899 2,108,698 1,054,349 3,163,048 1,581,524 790,762 395,381 1,186,144 593,072 296,536 148,268 74,134 37,067 111,202 55,601 166,804 83,402 41,701 125,104 62,552 31,276 15,638 7,819 23,458 11,729 35,188 17,594 8,797 26,392 13,196 6,598 3,299 9,898 4,949 14,848 7,424 3,712 1,856 928 464

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