2² × 5 × 17291

Prime Factor Structure

Factorization String 2^2 × 5 × 17291

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 726,264

Proper Divisor Sum 380,444

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #345817 ← → #345823

1 2 4 5 10 20 17,291 34,582 69,164 86,455 172,910 345,820

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

345,820 172,910 86,455 259,366 129,683 389,050 194,525 583,576 291,788 145,894 72,947 218,842 109,421 328,264 164,132 82,066 41,033 123,100 61,550 30,775 92,326 46,163 138,490 69,245 207,736 103,868 51,934 25,967 77,902 38,951 116,854 58,427 175,282 87,641 262,924 131,462 65,731 197,194 98,597 295,792 147,896 73,948 36,974 18,487 55,462 27,731 83,194 41,597 124,792 62,396 31,198 15,599 46,798 23,399 70,198 35,099 105,298 52,649 157,948 78,974

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