2² × 109 × 1531

Prime Factor Structure

Factorization String 2^2 × 109 × 1531

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,179,640

Proper Divisor Sum 512,124

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #667507 ← → #667519

1 2 4 109 218 436 1,531 3,062 6,124 166,879 333,758 667,516

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

667,516 333,758 166,879 500,638 250,319 750,958 375,479 1,126,438 563,219 1,689,658 844,829 2,534,488 1,267,244 633,622 316,811 950,434 475,217 1,425,652 712,826 356,413 1,069,240 534,620 267,310 133,655 400,966 200,483 601,450 300,725 902,176 451,088 225,544 112,772 56,386 28,193 84,580 42,290 21,145 63,436 31,718 15,859 47,578 23,789 71,368 35,684 17,842 8,921 26,764 13,382 6,691 20,074 10,037 30,112 15,056 7,528 3,764 1,882 941 2,824 1,412 706

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