2 × 3⁴ × 971

Prime Factor Structure

Factorization String 2 × 3^4 × 971

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 352,836

Proper Divisor Sum 195,534

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #157291 ← → #157303

1 2 3 6 9 18 27 54 81 162 971 1,942 2,913 5,826 8,739 17,478 26,217 52,434 78,651 157,302

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

157,302 78,651 235,954 117,977 353,932 176,966 88,483 265,450 132,725 398,176 199,088 99,544 49,772 24,886 12,443 37,330 18,665 55,996 27,998 13,999 41,998 20,999 62,998 31,499 94,498 47,249 141,748 70,874 35,437 106,312 53,156 26,578 13,289 39,868 19,934 9,967 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927

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