19 × 31 × 149

Prime Factor Structure

Factorization String 19 × 31 × 149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 96,000

Proper Divisor Sum 8,239

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #87751 ← → #87767

1 19 31 149 589 2,831 4,619 87,761

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

87,761 263,284 131,642 65,821 197,464 98,732 49,366 24,683 74,050 37,025 111,076 55,538 27,769 83,308 41,654 20,827 62,482 31,241 93,724 46,862 23,431 70,294 35,147 105,442 52,721 158,164 79,082 39,541 118,624 59,312 29,656 14,828 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94

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