213,810

2 × 3 × 5 × 7127

Prime Factor Structure

Factorization String 2 × 3 × 5 × 7127

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 513,216

Proper Divisor Sum 299,406

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #213799 ← → #213821

1 2 3 5 6 10 15 30 7,127 14,254 21,381 35,635 42,762 71,270 106,905 213,810

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

213,810 106,905 320,716 160,358 80,179 240,538 120,269 360,808 180,404 90,202 45,101 135,304 67,652 33,826 16,913 50,740 25,370 12,685 38,056 19,028 9,514 4,757 14,272 7,136 3,568 1,784 892 446 223 670 335 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 2,734 1,367

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