λ
Sigma Notebook

4,036,649

4036649
Deficient Odd Prime

4,036,649 is odd and not a perfect square. Its factorization is 4036649 and its 2 divisors sum to 4,036,650.

Prime Factor Structure

Factorization String 4036649
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,036,650
Proper Divisor Sum 1
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4036621 ← → #4036657

Radix Representation

Decimal 4036649
Binary 1111011001100000101001 (22 bits)
Octal 0o17314051
Hexadecimal 0x3D9829

Divisor Catalog (2)

Collatz Trajectory (260 steps to reach 1)

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

4,036,649 12,109,948 6,054,974 3,027,487 9,082,462 4,541,231 13,623,694 6,811,847 20,435,542 10,217,771 30,653,314 15,326,657 45,979,972 22,989,986 11,494,993 34,484,980 17,242,490 8,621,245 25,863,736 12,931,868 6,465,934 3,232,967 9,698,902 4,849,451 14,548,354 7,274,177 21,822,532 10,911,266 5,455,633 16,366,900 8,183,450 4,091,725 12,275,176 6,137,588 3,068,794 1,534,397 4,603,192 2,301,596 1,150,798 575,399 1,726,198 863,099 2,589,298 1,294,649 3,883,948 1,941,974 970,987 2,912,962 1,456,481 4,369,444 2,184,722 1,092,361 3,277,084 1,638,542 819,271 2,457,814 1,228,907 3,686,722 1,843,361 5,530,084

More profiles

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