5² × 21523

Prime Factor Structure

Factorization String 5^2 × 21523

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 667,244

Proper Divisor Sum 129,169

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #538073 ← → #538079

1 5 25 21,523 107,615 538,075

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

538,075 1,614,226 807,113 2,421,340 1,210,670 605,335 1,816,006 908,003 2,724,010 1,362,005 4,086,016 2,043,008 1,021,504 510,752 255,376 127,688 63,844 31,922 15,961 47,884 23,942 11,971 35,914 17,957 53,872 26,936 13,468 6,734 3,367 10,102 5,051 15,154 7,577 22,732 11,366 5,683 17,050 8,525 25,576 12,788 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556 2,278 1,139 3,418

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