13,818,436

2² × 31 × 111439

Prime Factor Structure

Factorization String 2^2 × 31 × 111439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 24,962,560

Proper Divisor Sum 11,144,124

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #13818401 ← → #13818439

1 2 4 31 62 124 111,439 222,878 445,756 3,454,609 6,909,218 13,818,436

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

13,818,436 6,909,218 3,454,609 10,363,828 5,181,914 2,590,957 7,772,872 3,886,436 1,943,218 971,609 2,914,828 1,457,414 728,707 2,186,122 1,093,061 3,279,184 1,639,592 819,796 409,898 204,949 614,848 307,424 153,712 76,856 38,428 19,214 9,607 28,822 14,411 43,234 21,617 64,852 32,426 16,213 48,640 24,320 12,160 6,080 3,040 1,520 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274 137 412

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