2 × 5² × 11² × 13

Prime Factor Structure

Factorization String 2 × 5^2 × 11^2 × 13

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 173,166

Proper Divisor Sum 94,516

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #78649 ← → #78653

1 2 5 10 11 13 22 25 26 50 55 65 110 121 130 143 242 275 286 325 550 605 650 715 1,210 1,430 1,573 3,025 3,146 3,575 6,050 7,150 7,865 15,730 39,325 78,650

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

78,650 39,325 117,976 58,988 29,494 14,747 44,242 22,121 66,364 33,182 16,591 49,774 24,887 74,662 37,331 111,994 55,997 167,992 83,996 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 35,927 107,782

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