λ
Sigma Notebook

1,165,686

2 × 3 × 23 × 8447
Abundant Even Composite

1,165,686 is even and not a perfect square. Its factorization is 2 × 3 × 23 × 8447 and its 16 divisors sum to 2,433,024.

Prime Factor Structure

Factorization String 2 × 3 × 23 × 8447
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,433,024
Proper Divisor Sum 1,267,338
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #1165667 ← → #1165691

Radix Representation

Decimal 1165686
Binary 100011100100101110110 (21 bits)
Octal 0o4344566
Hexadecimal 0x11C976

Divisor Catalog (16)

1 2 3 6 23 46 69 138 8,447 16,894 25,341 50,682 194,281 388,562 582,843 1,165,686

Collatz Trajectory (129 steps to reach 1)

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

1,165,686 582,843 1,748,530 874,265 2,622,796 1,311,398 655,699 1,967,098 983,549 2,950,648 1,475,324 737,662 368,831 1,106,494 553,247 1,659,742 829,871 2,489,614 1,244,807 3,734,422 1,867,211 5,601,634 2,800,817 8,402,452 4,201,226 2,100,613 6,301,840 3,150,920 1,575,460 787,730 393,865 1,181,596 590,798 295,399 886,198 443,099 1,329,298 664,649 1,993,948 996,974 498,487 1,495,462 747,731 2,243,194 1,121,597 3,364,792 1,682,396 841,198 420,599 1,261,798 630,899 1,892,698 946,349 2,839,048 1,419,524 709,762 354,881 1,064,644 532,322 266,161

More profiles

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