λ
Sigma Notebook

9,139,790

2 × 5 × 11 × 83089
Deficient Even Composite

9,139,790 is even and not a perfect square. Its factorization is 2 × 5 × 11 × 83089 and its 16 divisors sum to 17,947,440.

Prime Factor Structure

Factorization String 2 × 5 × 11 × 83089
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 17,947,440
Proper Divisor Sum 8,807,650
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #9139789 ← → #9139807

Radix Representation

Decimal 9139790
Binary 100010110111011001001110 (24 bits)
Octal 0o42673116
Hexadecimal 0x8B764E

Divisor Catalog (16)

1 2 5 10 11 22 55 110 83,089 166,178 415,445 830,890 913,979 1,827,958 4,569,895 9,139,790

Collatz Trajectory (256 steps to reach 1)

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

9,139,790 4,569,895 13,709,686 6,854,843 20,564,530 10,282,265 30,846,796 15,423,398 7,711,699 23,135,098 11,567,549 34,702,648 17,351,324 8,675,662 4,337,831 13,013,494 6,506,747 19,520,242 9,760,121 29,280,364 14,640,182 7,320,091 21,960,274 10,980,137 32,940,412 16,470,206 8,235,103 24,705,310 12,352,655 37,057,966 18,528,983 55,586,950 27,793,475 83,380,426 41,690,213 125,070,640 62,535,320 31,267,660 15,633,830 7,816,915 23,450,746 11,725,373 35,176,120 17,588,060 8,794,030 4,397,015 13,191,046 6,595,523 19,786,570 9,893,285 29,679,856 14,839,928 7,419,964 3,709,982 1,854,991 5,564,974 2,782,487 8,347,462 4,173,731 12,521,194

More profiles

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