2⁶ × 13² × 61

Prime Factor Structure

Factorization String 2^6 × 13^2 × 61

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 42

Divisor Sum (σ) 1,440,942

Proper Divisor Sum 781,166

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #659761 ← → #659783

1 2 4 8 13 16 26 32 52 61 64 104 122 169 208 244 338 416 488 676 793 832 976 1,352 1,586 1,952 2,704 3,172 3,904 5,408 6,344 10,309 10,816 12,688 20,618 25,376 41,236 50,752 82,472 164,944 329,888 659,776

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

659,776 329,888 164,944 82,472 41,236 20,618 10,309 30,928 15,464 7,732 3,866 1,933 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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