5² × 61 × 131

Prime Factor Structure

Factorization String 5^2 × 61 × 131

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 253,704

Proper Divisor Sum 53,929

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #199753 ← → #199777

1 5 25 61 131 305 655 1,525 3,275 7,991 39,955 199,775

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

199,775 599,326 299,663 898,990 449,495 1,348,486 674,243 2,022,730 1,011,365 3,034,096 1,517,048 758,524 379,262 189,631 568,894 284,447 853,342 426,671 1,280,014 640,007 1,920,022 960,011 2,880,034 1,440,017 4,320,052 2,160,026 1,080,013 3,240,040 1,620,020 810,010 405,005 1,215,016 607,508 303,754 151,877 455,632 227,816 113,908 56,954 28,477 85,432 42,716 21,358 10,679 32,038 16,019 48,058 24,029 72,088 36,044 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604

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