3 × 5 × 61 × 257

Prime Factor Structure

Factorization String 3 × 5 × 61 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 383,904

Proper Divisor Sum 148,749

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #235117 ← → #235159

1 3 5 15 61 183 257 305 771 915 1,285 3,855 15,677 47,031 78,385 235,155

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

235,155 705,466 352,733 1,058,200 529,100 264,550 132,275 396,826 198,413 595,240 297,620 148,810 74,405 223,216 111,608 55,804 27,902 13,951 41,854 20,927 62,782 31,391 94,174 47,087 141,262 70,631 211,894 105,947 317,842 158,921 476,764 238,382 119,191 357,574 178,787 536,362 268,181 804,544 402,272 201,136 100,568 50,284 25,142 12,571 37,714 18,857 56,572 28,286 14,143 42,430 21,215 63,646 31,823 95,470 47,735 143,206 71,603 214,810 107,405 322,216

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