2² × 7² × 13 × 601

Prime Factor Structure

Factorization String 2^2 × 7^2 × 13 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,362,772

Proper Divisor Sum 1,831,424

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1531337 ← → #1531357

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

1,531,348 765,674 382,837 1,148,512 574,256 287,128 143,564 71,782 35,891 107,674 53,837 161,512 80,756 40,378 20,189 60,568 30,284 15,142 7,571 22,714 11,357 34,072 17,036 8,518 4,259 12,778 6,389 19,168 9,584 4,792 2,396 1,198 599 1,798 899 2,698 1,349 4,048 2,024 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274

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