λ
Sigma Notebook

5,618,909

5618909
Deficient Odd Prime

5,618,909 is odd and not a perfect square. Its factorization is 5618909 and its 2 divisors sum to 5,618,910.

Prime Factor Structure

Factorization String 5618909
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 5,618,910
Proper Divisor Sum 1
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #5618903 ← → #5618911

Radix Representation

Decimal 5618909
Binary 10101011011110011011101 (23 bits)
Octal 0o25336335
Hexadecimal 0x55BCDD

Divisor Catalog (2)

Collatz Trajectory (131 steps to reach 1)

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

5,618,909 16,856,728 8,428,364 4,214,182 2,107,091 6,321,274 3,160,637 9,481,912 4,740,956 2,370,478 1,185,239 3,555,718 1,777,859 5,333,578 2,666,789 8,000,368 4,000,184 2,000,092 1,000,046 500,023 1,500,070 750,035 2,250,106 1,125,053 3,375,160 1,687,580 843,790 421,895 1,265,686 632,843 1,898,530 949,265 2,847,796 1,423,898 711,949 2,135,848 1,067,924 533,962 266,981 800,944 400,472 200,236 100,118 50,059 150,178 75,089 225,268 112,634 56,317 168,952 84,476 42,238 21,119 63,358 31,679 95,038 47,519 142,558 71,279 213,838

More profiles

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