3² × 5² × 13 × 31

Prime Factor Structure

Factorization String 3^2 × 5^2 × 13 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 180,544

Proper Divisor Sum 89,869

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #90659 ← → #90677

1 3 5 9 13 15 25 31 39 45 65 75 93 117 155 195 225 279 325 403 465 585 775 975 1,209 1,395 2,015 2,325 2,925 3,627 6,045 6,975 10,075 18,135 30,225 90,675

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

90,675 272,026 136,013 408,040 204,020 102,010 51,005 153,016 76,508 38,254 19,127 57,382 28,691 86,074 43,037 129,112 64,556 32,278 16,139 48,418 24,209 72,628 36,314 18,157 54,472 27,236 13,618 6,809 20,428 10,214 5,107 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734

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