15,212,162

2 × 7 × 491 × 2213

Prime Factor Structure

Factorization String 2 × 7 × 491 × 2213

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 26,142,912

Proper Divisor Sum 10,930,750

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #15212137 ← → #15212167

1 2 7 14 491 982 2,213 3,437 4,426 6,874 15,491 30,982 1,086,583 2,173,166 7,606,081 15,212,162

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

15,212,162 7,606,081 22,818,244 11,409,122 5,704,561 17,113,684 8,556,842 4,278,421 12,835,264 6,417,632 3,208,816 1,604,408 802,204 401,102 200,551 601,654 300,827 902,482 451,241 1,353,724 676,862 338,431 1,015,294 507,647 1,522,942 761,471 2,284,414 1,142,207 3,426,622 1,713,311 5,139,934 2,569,967 7,709,902 3,854,951 11,564,854 5,782,427 17,347,282 8,673,641 26,020,924 13,010,462 6,505,231 19,515,694 9,757,847 29,273,542 14,636,771 43,910,314 21,955,157 65,865,472 32,932,736 16,466,368 8,233,184 4,116,592 2,058,296 1,029,148 514,574 257,287 771,862 385,931 1,157,794 578,897

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