3² × 13 × 5641

Prime Factor Structure

Factorization String 3^2 × 13 × 5641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,026,844

Proper Divisor Sum 366,847

Digit Sum / Digital Root 45 (Root: 9)

Adjacent Primes #659983 ← → #659999

1 3 9 13 39 117 5,641 16,923 50,769 73,333 219,999 659,997

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

659,997 1,979,992 989,996 494,998 247,499 742,498 371,249 1,113,748 556,874 278,437 835,312 417,656 208,828 104,414 52,207 156,622 78,311 234,934 117,467 352,402 176,201 528,604 264,302 132,151 396,454 198,227 594,682 297,341 892,024 446,012 223,006 111,503 334,510 167,255 501,766 250,883 752,650 376,325 1,128,976 564,488 282,244 141,122 70,561 211,684 105,842 52,921 158,764 79,382 39,691 119,074 59,537 178,612 89,306 44,653 133,960 66,980 33,490 16,745 50,236 25,118

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