3 × 5 × 19 × 137

Prime Factor Structure

Factorization String 3 × 5 × 19 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 66,240

Proper Divisor Sum 27,195

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #39043 ← → #39047

1 3 5 15 19 57 95 137 285 411 685 2,055 2,603 7,809 13,015 39,045

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

39,045 117,136 58,568 29,284 14,642 7,321 21,964 10,982 5,491 16,474 8,237 24,712 12,356 6,178 3,089 9,268 4,634 2,317 6,952 3,476 1,738 869 2,608 1,304 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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