2 × 13² × 17 × 149

Prime Factor Structure

Factorization String 2 × 13^2 × 17 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,482,300

Proper Divisor Sum 626,146

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #856153 ← → #856169

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

856,154 428,077 1,284,232 642,116 321,058 160,529 481,588 240,794 120,397 361,192 180,596 90,298 45,149 135,448 67,724 33,862 16,931 50,794 25,397 76,192 38,096 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911

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