3 × 5 × 18143

Prime Factor Structure

Factorization String 3 × 5 × 18143

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 435,456

Proper Divisor Sum 163,311

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #272141 ← → #272171

1 3 5 15 18,143 54,429 90,715 272,145

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

272,145 816,436 408,218 204,109 612,328 306,164 153,082 76,541 229,624 114,812 57,406 28,703 86,110 43,055 129,166 64,583 193,750 96,875 290,626 145,313 435,940 217,970 108,985 326,956 163,478 81,739 245,218 122,609 367,828 183,914 91,957 275,872 137,936 68,968 34,484 17,242 8,621 25,864 12,932 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367

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