λ
Ratio Atlas

6,567,646

2 × 3283823
Deficient Even Composite

6,567,646 factors as 2 × 3283823. Its 4 positive divisors give a proper-divisor sum of 3,283,826, so this integer is deficient. The Collatz stopping time is 178 steps.

Prime Factor Structure

Factorization String 2 × 3283823
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,851,472
Proper Divisor Sum 3,283,826
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #6567641 ← → #6567647

Radix Representation

Decimal 6567646
Binary 11001000011011011011110 (23 bits)
Octal 0o31033336
Hexadecimal 0x6436DE

Divisor Catalog (4)

1 2 3,283,823 6,567,646

Collatz Trajectory (178 steps to reach 1)

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

6,567,646 3,283,823 9,851,470 4,925,735 14,777,206 7,388,603 22,165,810 11,082,905 33,248,716 16,624,358 8,312,179 24,936,538 12,468,269 37,404,808 18,702,404 9,351,202 4,675,601 14,026,804 7,013,402 3,506,701 10,520,104 5,260,052 2,630,026 1,315,013 3,945,040 1,972,520 986,260 493,130 246,565 739,696 369,848 184,924 92,462 46,231 138,694 69,347 208,042 104,021 312,064 156,032 78,016 39,008 19,504 9,752 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160

More profiles

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