5 × 23 × 43 × 79

Prime Factor Structure

Factorization String 5 × 23 × 43 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 506,880

Proper Divisor Sum 116,225

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #390653 ← → #390671

1 5 23 43 79 115 215 395 989 1,817 3,397 4,945 9,085 16,985 78,131 390,655

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

390,655 1,171,966 585,983 1,757,950 878,975 2,636,926 1,318,463 3,955,390 1,977,695 5,933,086 2,966,543 8,899,630 4,449,815 13,349,446 6,674,723 20,024,170 10,012,085 30,036,256 15,018,128 7,509,064 3,754,532 1,877,266 938,633 2,815,900 1,407,950 703,975 2,111,926 1,055,963 3,167,890 1,583,945 4,751,836 2,375,918 1,187,959 3,563,878 1,781,939 5,345,818 2,672,909 8,018,728 4,009,364 2,004,682 1,002,341 3,007,024 1,503,512 751,756 375,878 187,939 563,818 281,909 845,728 422,864 211,432 105,716 52,858 26,429 79,288 39,644 19,822 9,911 29,734 14,867

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