13 × 149 × 211

Prime Factor Structure

Factorization String 13 × 149 × 211

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 445,200

Proper Divisor Sum 36,493

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #408703 ← → #408713

1 13 149 211 1,937 2,743 31,439 408,707

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

408,707 1,226,122 613,061 1,839,184 919,592 459,796 229,898 114,949 344,848 172,424 86,212 43,106 21,553 64,660 32,330 16,165 48,496 24,248 12,124 6,062 3,031 9,094 4,547 13,642 6,821 20,464 10,232 5,116 2,558 1,279 3,838 1,919 5,758 2,879 8,638 4,319 12,958 6,479 19,438 9,719 29,158 14,579 43,738 21,869 65,608 32,804 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381 31,144 15,572

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