2² × 5 × 17 × 907

Prime Factor Structure

Factorization String 2^2 × 5 × 17 × 907

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 686,448

Proper Divisor Sum 378,068

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #308359 ← → #308383

1 2 4 5 10 17 20 34 68 85 170 340 907 1,814 3,628 4,535 9,070 15,419 18,140 30,838 61,676 77,095 154,190 308,380

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

308,380 154,190 77,095 231,286 115,643 346,930 173,465 520,396 260,198 130,099 390,298 195,149 585,448 292,724 146,362 73,181 219,544 109,772 54,886 27,443 82,330 41,165 123,496 61,748 30,874 15,437 46,312 23,156 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

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