2³ × 3 × 71 × 127

Prime Factor Structure

Factorization String 2^3 × 3 × 71 × 127

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 552,960

Proper Divisor Sum 336,552

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #216401 ← → #216421

1 2 3 4 6 8 12 24 71 127 142 213 254 284 381 426 508 568 762 852 1,016 1,524 1,704 3,048 9,017 18,034 27,051 36,068 54,102 72,136 108,204 216,408

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

216,408 108,204 54,102 27,051 81,154 40,577 121,732 60,866 30,433 91,300 45,650 22,825 68,476 34,238 17,119 51,358 25,679 77,038 38,519 115,558 57,779 173,338 86,669 260,008 130,004 65,002 32,501 97,504 48,752 24,376 12,188 6,094 3,047 9,142 4,571 13,714 6,857 20,572 10,286 5,143 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376

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