2 × 3 × 5 × 7² × 151

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7^2 × 151

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 623,808

Proper Divisor Sum 401,838

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #221957 ← → #221987

1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 151 210 245 294 302 453 490 735 755 906 1,057 1,470 1,510 2,114 2,265 3,171 4,530 5,285 6,342 7,399 10,570 14,798 15,855 22,197 31,710 36,995 44,394 73,990 110,985 221,970

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

221,970 110,985 332,956 166,478 83,239 249,718 124,859 374,578 187,289 561,868 280,934 140,467 421,402 210,701 632,104 316,052 158,026 79,013 237,040 118,520 59,260 29,630 14,815 44,446 22,223 66,670 33,335 100,006 50,003 150,010 75,005 225,016 112,508 56,254 28,127 84,382 42,191 126,574 63,287 189,862 94,931 284,794 142,397 427,192 213,596 106,798 53,399 160,198 80,099 240,298 120,149 360,448 180,224 90,112 45,056 22,528 11,264 5,632 2,816 1,408

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