λ
Sigma Notebook

445,039

7 × 63577
Deficient Odd Composite

445,039 is odd and not a perfect square. Its factorization is 7 × 63577 and its 4 divisors sum to 508,624.

Prime Factor Structure

Factorization String 7 × 63577
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 508,624
Proper Divisor Sum 63,585
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #445033 ← → #445069

Radix Representation

Decimal 445039
Binary 1101100101001101111 (19 bits)
Octal 0o1545157
Hexadecimal 0x6CA6F

Divisor Catalog (4)

1 7 63,577 445,039

Collatz Trajectory (94 steps to reach 1)

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

445,039 1,335,118 667,559 2,002,678 1,001,339 3,004,018 1,502,009 4,506,028 2,253,014 1,126,507 3,379,522 1,689,761 5,069,284 2,534,642 1,267,321 3,801,964 1,900,982 950,491 2,851,474 1,425,737 4,277,212 2,138,606 1,069,303 3,207,910 1,603,955 4,811,866 2,405,933 7,217,800 3,608,900 1,804,450 902,225 2,706,676 1,353,338 676,669 2,030,008 1,015,004 507,502 253,751 761,254 380,627 1,141,882 570,941 1,712,824 856,412 428,206 214,103 642,310 321,155 963,466 481,733 1,445,200 722,600 361,300 180,650 90,325 270,976 135,488 67,744 33,872 16,936

More profiles

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