5 × 13 × 31 × 151

Prime Factor Structure

Factorization String 5 × 13 × 31 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 408,576

Proper Divisor Sum 104,311

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #304259 ← → #304279

1 5 13 31 65 151 155 403 755 1,963 2,015 4,681 9,815 23,405 60,853 304,265

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

304,265 912,796 456,398 228,199 684,598 342,299 1,026,898 513,449 1,540,348 770,174 385,087 1,155,262 577,631 1,732,894 866,447 2,599,342 1,299,671 3,899,014 1,949,507 5,848,522 2,924,261 8,772,784 4,386,392 2,193,196 1,096,598 548,299 1,644,898 822,449 2,467,348 1,233,674 616,837 1,850,512 925,256 462,628 231,314 115,657 346,972 173,486 86,743 260,230 130,115 390,346 195,173 585,520 292,760 146,380 73,190 36,595 109,786 54,893 164,680 82,340 41,170 20,585 61,756 30,878 15,439 46,318 23,159 69,478

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