2 × 7² × 13² × 41

Prime Factor Structure

Factorization String 2 × 7^2 × 13^2 × 41

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,314,306

Proper Divisor Sum 635,264

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #679039 ← → #679051

1 2 7 13 14 26 41 49 82 91 98 169 182 287 338 533 574 637 1,066 1,183 1,274 2,009 2,366 3,731 4,018 6,929 7,462 8,281 13,858 16,562 26,117 48,503 52,234 97,006 339,521 679,042

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

679,042 339,521 1,018,564 509,282 254,641 763,924 381,962 190,981 572,944 286,472 143,236 71,618 35,809 107,428 53,714 26,857 80,572 40,286 20,143 60,430 30,215 90,646 45,323 135,970 67,985 203,956 101,978 50,989 152,968 76,484 38,242 19,121 57,364 28,682 14,341 43,024 21,512 10,756 5,378 2,689 8,068 4,034 2,017 6,052 3,026 1,513 4,540 2,270 1,135 3,406 1,703 5,110 2,555 7,666 3,833 11,500 5,750 2,875 8,626 4,313

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