13 × 31 × 61 × 163

Prime Factor Structure

Factorization String 13 × 31 × 61 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,555,264

Proper Divisor Sum 548,235

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #4007023 ← → #4007033

1 13 31 61 163 403 793 1,891 2,119 5,053 9,943 24,583 65,689 129,259 308,233 4,007,029

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

4,007,029 12,021,088 6,010,544 3,005,272 1,502,636 751,318 375,659 1,126,978 563,489 1,690,468 845,234 422,617 1,267,852 633,926 316,963 950,890 475,445 1,426,336 713,168 356,584 178,292 89,146 44,573 133,720 66,860 33,430 16,715 50,146 25,073 75,220 37,610 18,805 56,416 28,208 14,104 7,052 3,526 1,763 5,290 2,645 7,936 3,968 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121

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