5² × 13 × 1259

Prime Factor Structure

Factorization String 5^2 × 13 × 1259

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 546,840

Proper Divisor Sum 137,665

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #409163 ← → #409177

1 5 13 25 65 325 1,259 6,295 16,367 31,475 81,835 409,175

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

409,175 1,227,526 613,763 1,841,290 920,645 2,761,936 1,380,968 690,484 345,242 172,621 517,864 258,932 129,466 64,733 194,200 97,100 48,550 24,275 72,826 36,413 109,240 54,620 27,310 13,655 40,966 20,483 61,450 30,725 92,176 46,088 23,044 11,522 5,761 17,284 8,642 4,321 12,964 6,482 3,241 9,724 4,862 2,431 7,294 3,647 10,942 5,471 16,414 8,207 24,622 12,311 36,934 18,467 55,402 27,701 83,104 41,552 20,776 10,388 5,194 2,597

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