2² × 5 × 13 × 1301

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 1301

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 765,576

Proper Divisor Sum 427,316

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #338251 ← → #338263

1 2 4 5 10 13 20 26 52 65 130 260 1,301 2,602 5,204 6,505 13,010 16,913 26,020 33,826 67,652 84,565 169,130 338,260

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

338,260 169,130 84,565 253,696 126,848 63,424 31,712 15,856 7,928 3,964 1,982 991 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359

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