3,111,145

5 × 37 × 67 × 251

Prime Factor Structure

Factorization String 5 × 37 × 67 × 251

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 3,907,008

Proper Divisor Sum 795,863

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #3111137 ← → #3111151

1 5 37 67 185 251 335 1,255 2,479 9,287 12,395 16,817 46,435 84,085 622,229 3,111,145

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

3,111,145 9,333,436 4,666,718 2,333,359 7,000,078 3,500,039 10,500,118 5,250,059 15,750,178 7,875,089 23,625,268 11,812,634 5,906,317 17,718,952 8,859,476 4,429,738 2,214,869 6,644,608 3,322,304 1,661,152 830,576 415,288 207,644 103,822 51,911 155,734 77,867 233,602 116,801 350,404 175,202 87,601 262,804 131,402 65,701 197,104 98,552 49,276 24,638 12,319 36,958 18,479 55,438 27,719 83,158 41,579 124,738 62,369 187,108 93,554 46,777 140,332 70,166 35,083 105,250 52,625 157,876 78,938 39,469 118,408

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