2² × 13 × 19 × 401

Prime Factor Structure

Factorization String 2^2 × 13 × 19 × 401

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 787,920

Proper Divisor Sum 391,732

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #396181 ← → #396197

1 2 4 13 19 26 38 52 76 247 401 494 802 988 1,604 5,213 7,619 10,426 15,238 20,852 30,476 99,047 198,094 396,188

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

396,188 198,094 99,047 297,142 148,571 445,714 222,857 668,572 334,286 167,143 501,430 250,715 752,146 376,073 1,128,220 564,110 282,055 846,166 423,083 1,269,250 634,625 1,903,876 951,938 475,969 1,427,908 713,954 356,977 1,070,932 535,466 267,733 803,200 401,600 200,800 100,400 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70

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