2 × 3² × 19 × 179

Prime Factor Structure

Factorization String 2 × 3^2 × 19 × 179

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 140,400

Proper Divisor Sum 79,182

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #61211 ← → #61223

1 2 3 6 9 18 19 38 57 114 171 179 342 358 537 1,074 1,611 3,222 3,401 6,802 10,203 20,406 30,609 61,218

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

61,218 30,609 91,828 45,914 22,957 68,872 34,436 17,218 8,609 25,828 12,914 6,457 19,372 9,686 4,843 14,530 7,265 21,796 10,898 5,449 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389

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