λ
Sigma Notebook

8,518,115

5 × 509 × 3347
Deficient Odd Composite

8,518,115 is odd and not a perfect square. Its factorization is 5 × 509 × 3347 and its 8 divisors sum to 10,244,880.

Prime Factor Structure

Factorization String 5 × 509 × 3347
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,244,880
Proper Divisor Sum 1,726,765
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8518109 ← → #8518121

Radix Representation

Decimal 8518115
Binary 100000011111100111100011 (24 bits)
Octal 0o40374743
Hexadecimal 0x81F9E3

Divisor Catalog (8)

1 5 509 2,545 3,347 16,735 1,703,623 8,518,115

Collatz Trajectory (106 steps to reach 1)

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

8,518,115 25,554,346 12,777,173 38,331,520 19,165,760 9,582,880 4,791,440 2,395,720 1,197,860 598,930 299,465 898,396 449,198 224,599 673,798 336,899 1,010,698 505,349 1,516,048 758,024 379,012 189,506 94,753 284,260 142,130 71,065 213,196 106,598 53,299 159,898 79,949 239,848 119,924 59,962 29,981 89,944 44,972 22,486 11,243 33,730 16,865 50,596 25,298 12,649 37,948 18,974 9,487 28,462 14,231 42,694 21,347 64,042 32,021 96,064 48,032 24,016 12,008 6,004 3,002 1,501

More profiles

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