3² × 5² × 17 × 23

Prime Factor Structure

Factorization String 3^2 × 5^2 × 17 × 23

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 174,096

Proper Divisor Sum 86,121

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #87973 ← → #87977

1 3 5 9 15 17 23 25 45 51 69 75 85 115 153 207 225 255 345 391 425 575 765 1,035 1,173 1,275 1,725 1,955 3,519 3,825 5,175 5,865 9,775 17,595 29,325 87,975

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

87,975 263,926 131,963 395,890 197,945 593,836 296,918 148,459 445,378 222,689 668,068 334,034 167,017 501,052 250,526 125,263 375,790 187,895 563,686 281,843 845,530 422,765 1,268,296 634,148 317,074 158,537 475,612 237,806 118,903 356,710 178,355 535,066 267,533 802,600 401,300 200,650 100,325 300,976 150,488 75,244 37,622 18,811 56,434 28,217 84,652 42,326 21,163 63,490 31,745 95,236 47,618 23,809 71,428 35,714 17,857 53,572 26,786 13,393 40,180 20,090

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