2⁴ × 61 × 223

Prime Factor Structure

Factorization String 2^4 × 61 × 223

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 20

Divisor Sum (σ) 430,528

Proper Divisor Sum 212,880

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #217643 ← → #217661

1 2 4 8 16 61 122 223 244 446 488 892 976 1,784 3,568 13,603 27,206 54,412 108,824 217,648

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

217,648 108,824 54,412 27,206 13,603 40,810 20,405 61,216 30,608 15,304 7,652 3,826 1,913 5,740 2,870 1,435 4,306 2,153 6,460 3,230 1,615 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762 7,381 22,144 11,072 5,536 2,768 1,384

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