2,406,872

2³ × 13 × 23143

For 2,406,872, the 16 positive divisors have a total of 4,860,240. Removing 2,406,872 leaves 2,453,368, which gives the abundant classification.

Prime Factor Structure

Factorization String 2^3 × 13 × 23143

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 4,860,240

Proper Divisor Sum 2,453,368

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2406851 ← → #2406919

1 2 4 8 13 26 52 104 23,143 46,286 92,572 185,144 300,859 601,718 1,203,436 2,406,872

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

2,406,872 1,203,436 601,718 300,859 902,578 451,289 1,353,868 676,934 338,467 1,015,402 507,701 1,523,104 761,552 380,776 190,388 95,194 47,597 142,792 71,396 35,698 17,849 53,548 26,774 13,387 40,162 20,081 60,244 30,122 15,061 45,184 22,592 11,296 5,648 2,824 1,412 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430

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