2² × 3² × 5 × 953

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 953

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 520,884

Proper Divisor Sum 349,344

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #171539 ← → #171541

1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 953 1,906 2,859 3,812 4,765 5,718 8,577 9,530 11,436 14,295 17,154 19,060 28,590 34,308 42,885 57,180 85,770 171,540

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

171,540 85,770 42,885 128,656 64,328 32,164 16,082 8,041 24,124 12,062 6,031 18,094 9,047 27,142 13,571 40,714 20,357 61,072 30,536 15,268 7,634 3,817 11,452 5,726 2,863 8,590 4,295 12,886 6,443 19,330 9,665 28,996 14,498 7,249 21,748 10,874 5,437 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090

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