λ
Sigma Notebook

659,263

11 × 73 × 821
Deficient Odd Composite

659,263 is odd and not a perfect square. Its factorization is 11 × 73 × 821 and its 8 divisors sum to 729,936.

Prime Factor Structure

Factorization String 11 × 73 × 821
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 729,936
Proper Divisor Sum 70,673
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #659251 ← → #659279

Radix Representation

Decimal 659263
Binary 10100000111100111111 (20 bits)
Octal 0o2407477
Hexadecimal 0xA0F3F

Divisor Catalog (8)

1 11 73 803 821 9,031 59,933 659,263

Collatz Trajectory (216 steps to reach 1)

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

659,263 1,977,790 988,895 2,966,686 1,483,343 4,450,030 2,225,015 6,675,046 3,337,523 10,012,570 5,006,285 15,018,856 7,509,428 3,754,714 1,877,357 5,632,072 2,816,036 1,408,018 704,009 2,112,028 1,056,014 528,007 1,584,022 792,011 2,376,034 1,188,017 3,564,052 1,782,026 891,013 2,673,040 1,336,520 668,260 334,130 167,065 501,196 250,598 125,299 375,898 187,949 563,848 281,924 140,962 70,481 211,444 105,722 52,861 158,584 79,292 39,646 19,823 59,470 29,735 89,206 44,603 133,810 66,905 200,716 100,358 50,179 150,538

More profiles

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