3 × 19 × 67 × 331

Prime Factor Structure

Factorization String 3 × 19 × 67 × 331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,806,080

Proper Divisor Sum 541,991

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1264063 ← → #1264129

1 3 19 57 67 201 331 993 1,273 3,819 6,289 18,867 22,177 66,531 421,363 1,264,089

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

1,264,089 3,792,268 1,896,134 948,067 2,844,202 1,422,101 4,266,304 2,133,152 1,066,576 533,288 266,644 133,322 66,661 199,984 99,992 49,996 24,998 12,499 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348

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