2² × 3² × 5 × 1987

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,085,448

Proper Divisor Sum 727,788

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #357659 ← → #357661

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 1,987 3,974 5,961 7,948 9,935 11,922 17,883 19,870 23,844 29,805 35,766 39,740 59,610 71,532 89,415 119,220 178,830 357,660

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

357,660 178,830 89,415 268,246 134,123 402,370 201,185 603,556 301,778 150,889 452,668 226,334 113,167 339,502 169,751 509,254 254,627 763,882 381,941 1,145,824 572,912 286,456 143,228 71,614 35,807 107,422 53,711 161,134 80,567 241,702 120,851 362,554 181,277 543,832 271,916 135,958 67,979 203,938 101,969 305,908 152,954 76,477 229,432 114,716 57,358 28,679 86,038 43,019 129,058 64,529 193,588 96,794 48,397 145,192 72,596 36,298 18,149 54,448 27,224 13,612

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