3² × 13 × 37 × 89

Prime Factor Structure

Factorization String 3^2 × 13 × 37 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 622,440

Proper Divisor Sum 237,159

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #385279 ← → #385289

1 3 9 13 37 39 89 111 117 267 333 481 801 1,157 1,443 3,293 3,471 4,329 9,879 10,413 29,637 42,809 128,427 385,281

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

385,281 1,155,844 577,922 288,961 866,884 433,442 216,721 650,164 325,082 162,541 487,624 243,812 121,906 60,953 182,860 91,430 45,715 137,146 68,573 205,720 102,860 51,430 25,715 77,146 38,573 115,720 57,860 28,930 14,465 43,396 21,698 10,849 32,548 16,274 8,137 24,412 12,206 6,103 18,310 9,155 27,466 13,733 41,200 20,600 10,300 5,150 2,575 7,726 3,863 11,590 5,795 17,386 8,693 26,080 13,040 6,520 3,260 1,630 815 2,446

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