2 × 7 × 13 × 2143

Prime Factor Structure

Factorization String 2 × 7 × 13 × 2143

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 720,384

Proper Divisor Sum 330,358

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #390001 ← → #390043

1 2 7 13 14 26 91 182 2,143 4,286 15,001 27,859 30,002 55,718 195,013 390,026

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

390,026 195,013 585,040 292,520 146,260 73,130 36,565 109,696 54,848 27,424 13,712 6,856 3,428 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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