3 × 5 × 137 × 211

Prime Factor Structure

Factorization String 3 × 5 × 137 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 702,144

Proper Divisor Sum 268,539

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #433577 ← → #433607

1 3 5 15 137 211 411 633 685 1,055 2,055 3,165 28,907 86,721 144,535 433,605

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

433,605 1,300,816 650,408 325,204 162,602 81,301 243,904 121,952 60,976 30,488 15,244 7,622 3,811 11,434 5,717 17,152 8,576 4,288 2,144 1,072 536 268 134 67 202 101 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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