λ
Sigma Notebook

6,662,398

2 × 59 × 131 × 431
Deficient Even Composite

6,662,398 is even and not a perfect square. Its factorization is 2 × 59 × 131 × 431 and its 16 divisors sum to 10,264,320.

Prime Factor Structure

Factorization String 2 × 59 × 131 × 431
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 10,264,320
Proper Divisor Sum 3,601,922
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #6662393 ← → #6662399

Radix Representation

Decimal 6662398
Binary 11001011010100011111110 (23 bits)
Octal 0o31324376
Hexadecimal 0x65A8FE

Divisor Catalog (16)

1 2 59 118 131 262 431 862 7,729 15,458 25,429 50,858 56,461 112,922 3,331,199 6,662,398

Collatz Trajectory (116 steps to reach 1)

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

6,662,398 3,331,199 9,993,598 4,996,799 14,990,398 7,495,199 22,485,598 11,242,799 33,728,398 16,864,199 50,592,598 25,296,299 75,888,898 37,944,449 113,833,348 56,916,674 28,458,337 85,375,012 42,687,506 21,343,753 64,031,260 32,015,630 16,007,815 48,023,446 24,011,723 72,035,170 36,017,585 108,052,756 54,026,378 27,013,189 81,039,568 40,519,784 20,259,892 10,129,946 5,064,973 15,194,920 7,597,460 3,798,730 1,899,365 5,698,096 2,849,048 1,424,524 712,262 356,131 1,068,394 534,197 1,602,592 801,296 400,648 200,324 100,162 50,081 150,244 75,122 37,561 112,684 56,342 28,171 84,514 42,257

More profiles

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