λ
Sigma Notebook

2,127,165

3 × 5 × 141811
Deficient Odd Composite

2,127,165 is odd and not a perfect square. Its factorization is 3 × 5 × 141811 and its 8 divisors sum to 3,403,488.

Prime Factor Structure

Factorization String 3 × 5 × 141811
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,403,488
Proper Divisor Sum 1,276,323
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2127163 ← → #2127269

Radix Representation

Decimal 2127165
Binary 1000000111010100111101 (22 bits)
Octal 0o10072475
Hexadecimal 0x20753D

Divisor Catalog (8)

1 3 5 15 141,811 425,433 709,055 2,127,165

Collatz Trajectory (166 steps to reach 1)

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

2,127,165 6,381,496 3,190,748 1,595,374 797,687 2,393,062 1,196,531 3,589,594 1,794,797 5,384,392 2,692,196 1,346,098 673,049 2,019,148 1,009,574 504,787 1,514,362 757,181 2,271,544 1,135,772 567,886 283,943 851,830 425,915 1,277,746 638,873 1,916,620 958,310 479,155 1,437,466 718,733 2,156,200 1,078,100 539,050 269,525 808,576 404,288 202,144 101,072 50,536 25,268 12,634 6,317 18,952 9,476 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000 2,000 1,000 500 250 125 376

More profiles

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