λ
Sigma Notebook

6,605,066

2 × 13 × 254041
Deficient Even Composite

6,605,066 is even and not a perfect square. Its factorization is 2 × 13 × 254041 and its 8 divisors sum to 10,669,764.

Prime Factor Structure

Factorization String 2 × 13 × 254041
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,669,764
Proper Divisor Sum 4,064,698
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #6605041 ← → #6605089

Radix Representation

Decimal 6605066
Binary 11001001100100100001010 (23 bits)
Octal 0o31144412
Hexadecimal 0x64C90A

Divisor Catalog (8)

1 2 13 26 254,041 508,082 3,302,533 6,605,066

Collatz Trajectory (209 steps to reach 1)

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

6,605,066 3,302,533 9,907,600 4,953,800 2,476,900 1,238,450 619,225 1,857,676 928,838 464,419 1,393,258 696,629 2,089,888 1,044,944 522,472 261,236 130,618 65,309 195,928 97,964 48,982 24,491 73,474 36,737 110,212 55,106 27,553 82,660 41,330 20,665 61,996 30,998 15,499 46,498 23,249 69,748 34,874 17,437 52,312 26,156 13,078 6,539 19,618 9,809 29,428 14,714 7,357 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972 6,986

More profiles

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