2³ × 5 × 251 × 1259

Prime Factor Structure

Factorization String 2^3 × 5 × 251 × 1259

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 28,576,800

Proper Divisor Sum 15,936,440

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #12640351 ← → #12640373

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

12,640,360 6,320,180 3,160,090 1,580,045 4,740,136 2,370,068 1,185,034 592,517 1,777,552 888,776 444,388 222,194 111,097 333,292 166,646 83,323 249,970 124,985 374,956 187,478 93,739 281,218 140,609 421,828 210,914 105,457 316,372 158,186 79,093 237,280 118,640 59,320 29,660 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376

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