2 × 11 × 61 × 109

Prime Factor Structure

Factorization String 2 × 11 × 61 × 109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 245,520

Proper Divisor Sum 99,242

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #146273 ← → #146291

1 2 11 22 61 109 122 218 671 1,199 1,342 2,398 6,649 13,298 73,139 146,278

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

146,278 73,139 219,418 109,709 329,128 164,564 82,282 41,141 123,424 61,712 30,856 15,428 7,714 3,857 11,572 5,786 2,893 8,680 4,340 2,170 1,085 3,256 1,628 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5

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