3² × 7 × 61 × 83

Prime Factor Structure

Factorization String 3^2 × 7 × 61 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 541,632

Proper Divisor Sum 222,663

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #318949 ← → #318979

1 3 7 9 21 61 63 83 183 249 427 549 581 747 1,281 1,743 3,843 5,063 5,229 15,189 35,441 45,567 106,323 318,969

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

318,969 956,908 478,454 239,227 717,682 358,841 1,076,524 538,262 269,131 807,394 403,697 1,211,092 605,546 302,773 908,320 454,160 227,080 113,540 56,770 28,385 85,156 42,578 21,289 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674 80,837 242,512 121,256 60,628 30,314 15,157 45,472 22,736 11,368 5,684 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58

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