2³ × 13 × 19391

Prime Factor Structure

Factorization String 2^3 × 13 × 19391

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,072,320

Proper Divisor Sum 2,055,656

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2016653 ← → #2016671

1 2 4 8 13 26 52 104 19,391 38,782 77,564 155,128 252,083 504,166 1,008,332 2,016,664

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

2,016,664 1,008,332 504,166 252,083 756,250 378,125 1,134,376 567,188 283,594 141,797 425,392 212,696 106,348 53,174 26,587 79,762 39,881 119,644 59,822 29,911 89,734 44,867 134,602 67,301 201,904 100,952 50,476 25,238 12,619 37,858 18,929 56,788 28,394 14,197 42,592 21,296 10,648 5,324 2,662 1,331 3,994 1,997 5,992 2,996 1,498 749 2,248 1,124 562 281 844 422 211 634 317 952 476 238 119 358

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