2 × 3 × 13 × 4421

Prime Factor Structure

Factorization String 2 × 3 × 13 × 4421

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 742,896

Proper Divisor Sum 398,058

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #344821 ← → #344843

1 2 3 6 13 26 39 78 4,421 8,842 13,263 26,526 57,473 114,946 172,419 344,838

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

344,838 172,419 517,258 258,629 775,888 387,944 193,972 96,986 48,493 145,480 72,740 36,370 18,185 54,556 27,278 13,639 40,918 20,459 61,378 30,689 92,068 46,034 23,017 69,052 34,526 17,263 51,790 25,895 77,686 38,843 116,530 58,265 174,796 87,398 43,699 131,098 65,549 196,648 98,324 49,162 24,581 73,744 36,872 18,436 9,218 4,609 13,828 6,914 3,457 10,372 5,186 2,593 7,780 3,890 1,945 5,836 2,918 1,459 4,378 2,189

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