5² × 13 × 19 × 41

Prime Factor Structure

Factorization String 5^2 × 13 × 19 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 364,560

Proper Divisor Sum 111,385

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #253159 ← → #253229

1 5 13 19 25 41 65 95 205 247 325 475 533 779 1,025 1,235 2,665 3,895 6,175 10,127 13,325 19,475 50,635 253,175

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

253,175 759,526 379,763 1,139,290 569,645 1,708,936 854,468 427,234 213,617 640,852 320,426 160,213 480,640 240,320 120,160 60,080 30,040 15,020 7,510 3,755 11,266 5,633 16,900 8,450 4,225 12,676 6,338 3,169 9,508 4,754 2,377 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610

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