13,542,425

5² × 13 × 41669

Prime Factor Structure

Factorization String 5^2 × 13 × 41669

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 12

Divisor Sum (σ) 18,084,780

Proper Divisor Sum 4,542,355

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #13542413 ← → #13542433

1 5 13 25 65 325 41,669 208,345 541,697 1,041,725 2,708,485 13,542,425

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

13,542,425 40,627,276 20,313,638 10,156,819 30,470,458 15,235,229 45,705,688 22,852,844 11,426,422 5,713,211 17,139,634 8,569,817 25,709,452 12,854,726 6,427,363 19,282,090 9,641,045 28,923,136 14,461,568 7,230,784 3,615,392 1,807,696 903,848 451,924 225,962 112,981 338,944 169,472 84,736 42,368 21,184 10,592 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10 5 16 8 4 2

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