2 × 3 × 7² × 991

Prime Factor Structure

Factorization String 2 × 3 × 7^2 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 678,528

Proper Divisor Sum 387,174

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #291349 ← → #291359

1 2 3 6 7 14 21 42 49 98 147 294 991 1,982 2,973 5,946 6,937 13,874 20,811 41,622 48,559 97,118 145,677 291,354

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

291,354 145,677 437,032 218,516 109,258 54,629 163,888 81,944 40,972 20,486 10,243 30,730 15,365 46,096 23,048 11,524 5,762 2,881 8,644 4,322 2,161 6,484 3,242 1,621 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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