λ
Sigma Notebook

2,141,186

2 × 19 × 292 × 67
Deficient Even Composite

2,141,186 is even and not a perfect square. Its factorization is 2 × 19 × 29^2 × 67 and its 24 divisors sum to 3,553,680.

Prime Factor Structure

Factorization String 2 × 19 × 29^2 × 67
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,553,680
Proper Divisor Sum 1,412,494
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2141159 ← → #2141189

Radix Representation

Decimal 2141186
Binary 1000001010110000000010 (22 bits)
Octal 0o10126002
Hexadecimal 0x20AC02

Divisor Catalog (24)

1 2 19 29 38 58 67 134 551 841 1,102 1,273 1,682 1,943 2,546 3,886 15,979 31,958 36,917 56,347 73,834 112,694 1,070,593 2,141,186

Collatz Trajectory (96 steps to reach 1)

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

2,141,186 1,070,593 3,211,780 1,605,890 802,945 2,408,836 1,204,418 602,209 1,806,628 903,314 451,657 1,354,972 677,486 338,743 1,016,230 508,115 1,524,346 762,173 2,286,520 1,143,260 571,630 285,815 857,446 428,723 1,286,170 643,085 1,929,256 964,628 482,314 241,157 723,472 361,736 180,868 90,434 45,217 135,652 67,826 33,913 101,740 50,870 25,435 76,306 38,153 114,460 57,230 28,615 85,846 42,923 128,770 64,385 193,156 96,578 48,289 144,868 72,434 36,217 108,652 54,326 27,163 81,490

More profiles

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