3² × 19801

Prime Factor Structure

Factorization String 3^2 × 19801

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 257,426

Proper Divisor Sum 79,217

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #178207 ← → #178223

1 3 9 19,801 59,403 178,209

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

178,209 534,628 267,314 133,657 400,972 200,486 100,243 300,730 150,365 451,096 225,548 112,774 56,387 169,162 84,581 253,744 126,872 63,436 31,718 15,859 47,578 23,789 71,368 35,684 17,842 8,921 26,764 13,382 6,691 20,074 10,037 30,112 15,056 7,528 3,764 1,882 941 2,824 1,412 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190

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