277 × 1409

Prime Factor Structure

Factorization String 277 × 1409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 391,980

Proper Divisor Sum 1,687

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #390289 ← → #390307

1 277 1,409 390,293

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

390,293 1,170,880 585,440 292,720 146,360 73,180 36,590 18,295 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 1,960 980 490 245 736 368 184 92 46 23 70

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