2 × 19 × 89 × 1223

Prime Factor Structure

Factorization String 2 × 19 × 89 × 1223

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,609,600

Proper Divisor Sum 2,473,414

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4136179 ← → #4136189

1 2 19 38 89 178 1,223 1,691 2,446 3,382 23,237 46,474 108,847 217,694 2,068,093 4,136,186

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

4,136,186 2,068,093 6,204,280 3,102,140 1,551,070 775,535 2,326,606 1,163,303 3,489,910 1,744,955 5,234,866 2,617,433 7,852,300 3,926,150 1,963,075 5,889,226 2,944,613 8,833,840 4,416,920 2,208,460 1,104,230 552,115 1,656,346 828,173 2,484,520 1,242,260 621,130 310,565 931,696 465,848 232,924 116,462 58,231 174,694 87,347 262,042 131,021 393,064 196,532 98,266 49,133 147,400 73,700 36,850 18,425 55,276 27,638 13,819 41,458 20,729 62,188 31,094 15,547 46,642 23,321 69,964 34,982 17,491 52,474 26,237

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