31 × 61 × 439

Prime Factor Structure

Factorization String 31 × 61 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 872,960

Proper Divisor Sum 42,811

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #830143 ← → #830153

1 31 61 439 1,891 13,609 26,779 830,149

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

830,149 2,490,448 1,245,224 622,612 311,306 155,653 466,960 233,480 116,740 58,370 29,185 87,556 43,778 21,889 65,668 32,834 16,417 49,252 24,626 12,313 36,940 18,470 9,235 27,706 13,853 41,560 20,780 10,390 5,195 15,586 7,793 23,380 11,690 5,845 17,536 8,768 4,384 2,192 1,096 548 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890

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