2² × 13 × 47 × 163

Prime Factor Structure

Factorization String 2^2 × 13 × 47 × 163

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 771,456

Proper Divisor Sum 373,084

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #398369 ← → #398393

1 2 4 13 26 47 52 94 163 188 326 611 652 1,222 2,119 2,444 4,238 7,661 8,476 15,322 30,644 99,593 199,186 398,372

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

398,372 199,186 99,593 298,780 149,390 74,695 224,086 112,043 336,130 168,065 504,196 252,098 126,049 378,148 189,074 94,537 283,612 141,806 70,903 212,710 106,355 319,066 159,533 478,600 239,300 119,650 59,825 179,476 89,738 44,869 134,608 67,304 33,652 16,826 8,413 25,240 12,620 6,310 3,155 9,466 4,733 14,200 7,100 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173

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