2 × 5 × 83 × 263

Prime Factor Structure

Factorization String 2 × 5 × 83 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 399,168

Proper Divisor Sum 180,878

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #218287 ← → #218357

1 2 5 10 83 166 263 415 526 830 1,315 2,630 21,829 43,658 109,145 218,290

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

218,290 109,145 327,436 163,718 81,859 245,578 122,789 368,368 184,184 92,092 46,046 23,023 69,070 34,535 103,606 51,803 155,410 77,705 233,116 116,558 58,279 174,838 87,419 262,258 131,129 393,388 196,694 98,347 295,042 147,521 442,564 221,282 110,641 331,924 165,962 82,981 248,944 124,472 62,236 31,118 15,559 46,678 23,339 70,018 35,009 105,028 52,514 26,257 78,772 39,386 19,693 59,080 29,540 14,770 7,385 22,156 11,078 5,539 16,618 8,309

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