3² × 11 × 37 × 61

Prime Factor Structure

Factorization String 3^2 × 11 × 37 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 367,536

Proper Divisor Sum 144,093

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #223441 ← → #223463

1 3 9 11 33 37 61 99 111 183 333 407 549 671 1,221 2,013 2,257 3,663 6,039 6,771 20,313 24,827 74,481 223,443

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

223,443 670,330 335,165 1,005,496 502,748 251,374 125,687 377,062 188,531 565,594 282,797 848,392 424,196 212,098 106,049 318,148 159,074 79,537 238,612 119,306 59,653 178,960 89,480 44,740 22,370 11,185 33,556 16,778 8,389 25,168 12,584 6,292 3,146 1,573 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238

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