2³ × 5 × 7 × 661

Prime Factor Structure

Factorization String 2^3 × 5 × 7 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 476,640

Proper Divisor Sum 291,560

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #185077 ← → #185089

1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 661 1,322 2,644 3,305 4,627 5,288 6,610 9,254 13,220 18,508 23,135 26,440 37,016 46,270 92,540 185,080

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

185,080 92,540 46,270 23,135 69,406 34,703 104,110 52,055 156,166 78,083 234,250 117,125 351,376 175,688 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186

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