2² × 5 × 43 × 89

Prime Factor Structure

Factorization String 2^2 × 5 × 43 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 166,320

Proper Divisor Sum 89,780

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #76537 ← → #76541

1 2 4 5 10 20 43 86 89 172 178 215 356 430 445 860 890 1,780 3,827 7,654 15,308 19,135 38,270 76,540

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

76,540 38,270 19,135 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 31,102 15,551 46,654 23,327 69,982 34,991 104,974

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