2 × 7² × 19 × 277

Prime Factor Structure

Factorization String 2 × 7^2 × 19 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 950,760

Proper Divisor Sum 434,986

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #515773 ← → #515777

1 2 7 14 19 38 49 98 133 266 277 554 931 1,862 1,939 3,878 5,263 10,526 13,573 27,146 36,841 73,682 257,887 515,774

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

515,774 257,887 773,662 386,831 1,160,494 580,247 1,740,742 870,371 2,611,114 1,305,557 3,916,672 1,958,336 979,168 489,584 244,792 122,396 61,198 30,599 91,798 45,899 137,698 68,849 206,548 103,274 51,637 154,912 77,456 38,728 19,364 9,682 4,841 14,524 7,262 3,631 10,894 5,447 16,342 8,171 24,514 12,257 36,772 18,386 9,193 27,580 13,790 6,895 20,686 10,343 31,030 15,515 46,546 23,273 69,820 34,910 17,455 52,366 26,183 78,550 39,275 117,826

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