2 × 3 × 13 × 67 × 157

Prime Factor Structure

Factorization String 2 × 3 × 13 × 67 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,804,992

Proper Divisor Sum 984,510

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #820481 ← → #820489

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

820,482 410,241 1,230,724 615,362 307,681 923,044 461,522 230,761 692,284 346,142 173,071 519,214 259,607 778,822 389,411 1,168,234 584,117 1,752,352 876,176 438,088 219,044 109,522 54,761 164,284 82,142 41,071 123,214 61,607 184,822 92,411 277,234 138,617 415,852 207,926 103,963 311,890 155,945 467,836 233,918 116,959 350,878 175,439 526,318 263,159 789,478 394,739 1,184,218 592,109 1,776,328 888,164 444,082 222,041 666,124 333,062 166,531 499,594 249,797 749,392 374,696 187,348

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