3 × 5 × 31 × 449

Prime Factor Structure

Factorization String 3 × 5 × 31 × 449

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 345,600

Proper Divisor Sum 136,815

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #208759 ← → #208787

1 3 5 15 31 93 155 449 465 1,347 2,245 6,735 13,919 41,757 69,595 208,785

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

208,785 626,356 313,178 156,589 469,768 234,884 117,442 58,721 176,164 88,082 44,041 132,124 66,062 33,031 99,094 49,547 148,642 74,321 222,964 111,482 55,741 167,224 83,612 41,806 20,903 62,710 31,355 94,066 47,033 141,100 70,550 35,275 105,826 52,913 158,740 79,370 39,685 119,056 59,528 29,764 14,882 7,441 22,324 11,162 5,581 16,744 8,372 4,186 2,093 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221

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