2 × 5 × 13 × 17 × 139

Prime Factor Structure

Factorization String 2 × 5 × 13 × 17 × 139

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 635,040

Proper Divisor Sum 327,850

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #307189 ← → #307201

1 2 5 10 13 17 26 34 65 85 130 139 170 221 278 442 695 1,105 1,390 1,807 2,210 2,363 3,614 4,726 9,035 11,815 18,070 23,630 30,719 61,438 153,595 307,190

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

307,190 153,595 460,786 230,393 691,180 345,590 172,795 518,386 259,193 777,580 388,790 194,395 583,186 291,593 874,780 437,390 218,695 656,086 328,043 984,130 492,065 1,476,196 738,098 369,049 1,107,148 553,574 276,787 830,362 415,181 1,245,544 622,772 311,386 155,693 467,080 233,540 116,770 58,385 175,156 87,578 43,789 131,368 65,684 32,842 16,421 49,264 24,632 12,316 6,158 3,079 9,238 4,619 13,858 6,929 20,788 10,394 5,197 15,592 7,796 3,898 1,949

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