243,295

5 × 13 × 19 × 197

Prime Factor Structure

Factorization String 5 × 13 × 19 × 197

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Total Divisors 16

Divisor Sum (σ) 332,640

Proper Divisor Sum 89,345

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #243263 ← → #243301

1 5 13 19 65 95 197 247 985 1,235 2,561 3,743 12,805 18,715 48,659 243,295

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

243,295 729,886 364,943 1,094,830 547,415 1,642,246 821,123 2,463,370 1,231,685 3,695,056 1,847,528 923,764 461,882 230,941 692,824 346,412 173,206 86,603 259,810 129,905 389,716 194,858 97,429 292,288 146,144 73,072 36,536 18,268 9,134 4,567 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43

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