2² × 3 × 5² × 661

Prime Factor Structure

Factorization String 2^2 × 3 × 5^2 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 574,616

Proper Divisor Sum 376,316

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #198281 ← → #198301

1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 661 1,322 1,983 2,644 3,305 3,966 6,610 7,932 9,915 13,220 16,525 19,830 33,050 39,660 49,575 66,100 99,150 198,300

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

198,300 99,150 49,575 148,726 74,363 223,090 111,545 334,636 167,318 83,659 250,978 125,489 376,468 188,234 94,117 282,352 141,176 70,588 35,294 17,647 52,942 26,471 79,414 39,707 119,122 59,561 178,684 89,342 44,671 134,014 67,007 201,022 100,511 301,534 150,767 452,302 226,151 678,454 339,227 1,017,682 508,841 1,526,524 763,262 381,631 1,144,894 572,447 1,717,342 858,671 2,576,014 1,288,007 3,864,022 1,932,011 5,796,034 2,898,017 8,694,052 4,347,026 2,173,513 6,520,540 3,260,270 1,630,135

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