5² × 21487

Prime Factor Structure

Factorization String 5^2 × 21487

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 666,128

Proper Divisor Sum 128,953

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #537169 ← → #537181

1 5 25 21,487 107,435 537,175

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

537,175 1,611,526 805,763 2,417,290 1,208,645 3,625,936 1,812,968 906,484 453,242 226,621 679,864 339,932 169,966 84,983 254,950 127,475 382,426 191,213 573,640 286,820 143,410 71,705 215,116 107,558 53,779 161,338 80,669 242,008 121,004 60,502 30,251 90,754 45,377 136,132 68,066 34,033 102,100 51,050 25,525 76,576 38,288 19,144 9,572 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569

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