213,856

2⁵ × 41 × 163

Prime Factor Structure

Factorization String 2^5 × 41 × 163

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 433,944

Proper Divisor Sum 220,088

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #213847 ← → #213859

1 2 4 8 16 32 41 82 163 164 326 328 652 656 1,304 1,312 2,608 5,216 6,683 13,366 26,732 53,464 106,928 213,856

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

213,856 106,928 53,464 26,732 13,366 6,683 20,050 10,025 30,076 15,038 7,519 22,558 11,279 33,838 16,919 50,758 25,379 76,138 38,069 114,208 57,104 28,552 14,276 7,138 3,569 10,708 5,354 2,677 8,032 4,016 2,008 1,004 502 251 754 377 1,132 566 283 850 425 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 2,734 1,367

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