2² × 3 × 13 × 1619

Prime Factor Structure

Factorization String 2^2 × 3 × 13 × 1619

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 635,040

Proper Divisor Sum 382,476

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #252559 ← → #252583

1 2 3 4 6 12 13 26 39 52 78 156 1,619 3,238 4,857 6,476 9,714 19,428 21,047 42,094 63,141 84,188 126,282 252,564

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

252,564 126,282 63,141 189,424 94,712 47,356 23,678 11,839 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638

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