2 × 5 × 43 × 181

Prime Factor Structure

Factorization String 2 × 5 × 43 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 144,144

Proper Divisor Sum 66,314

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #77813 ← → #77839

1 2 5 10 43 86 181 215 362 430 905 1,810 7,783 15,566 38,915 77,830

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

77,830 38,915 116,746 58,373 175,120 87,560 43,780 21,890 10,945 32,836 16,418 8,209 24,628 12,314 6,157 18,472 9,236 4,618 2,309 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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