3 × 5 × 7³

Prime Factor Structure

Factorization String 3 × 5 × 7^3

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 9,600

Proper Divisor Sum 4,455

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #5119 ← → #5147

1 3 5 7 15 21 35 49 105 147 245 343 735 1,029 1,715 5,145

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

5,145 15,436 7,718 3,859 11,578 5,789 17,368 8,684 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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