3 × 13 × 131 × 617

Prime Factor Structure

Factorization String 3 × 13 × 131 × 617

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,568,256

Proper Divisor Sum 1,416,003

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #3152251 ← → #3152263

1 3 13 39 131 393 617 1,703 1,851 5,109 8,021 24,063 80,827 242,481 1,050,751 3,152,253

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

3,152,253 9,456,760 4,728,380 2,364,190 1,182,095 3,546,286 1,773,143 5,319,430 2,659,715 7,979,146 3,989,573 11,968,720 5,984,360 2,992,180 1,496,090 748,045 2,244,136 1,122,068 561,034 280,517 841,552 420,776 210,388 105,194 52,597 157,792 78,896 39,448 19,724 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484 742 371 1,114 557

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