13² × 541

Prime Factor Structure

Factorization String 13^2 × 541

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 99,186

Proper Divisor Sum 7,757

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #91423 ← → #91433

1 13 169 541 7,033 91,429

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

91,429 274,288 137,144 68,572 34,286 17,143 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 1,223 3,670 1,835 5,506 2,753 8,260 4,130 2,065 6,196 3,098 1,549 4,648 2,324 1,162 581

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