λ
Sigma Notebook

4,049,550

2 × 32 × 52 × 8999
Abundant Even Composite

4,049,550 is even and not a perfect square. Its factorization is 2 × 3^2 × 5^2 × 8999 and its 36 divisors sum to 10,881,000.

Prime Factor Structure

Factorization String 2 × 3^2 × 5^2 × 8999
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 36
Divisor Sum (σ) 10,881,000
Proper Divisor Sum 6,831,450
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #4049543 ← → #4049569

Radix Representation

Decimal 4049550
Binary 1111011100101010001110 (22 bits)
Octal 0o17345216
Hexadecimal 0x3DCA8E

Divisor Catalog (36)

1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 8,999 17,998 26,997 44,995 53,994 80,991 89,990 134,985 161,982 224,975 269,970 404,955 449,950 674,925 809,910 1,349,850 2,024,775 4,049,550

Collatz Trajectory (221 steps to reach 1)

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

4,049,550 2,024,775 6,074,326 3,037,163 9,111,490 4,555,745 13,667,236 6,833,618 3,416,809 10,250,428 5,125,214 2,562,607 7,687,822 3,843,911 11,531,734 5,765,867 17,297,602 8,648,801 25,946,404 12,973,202 6,486,601 19,459,804 9,729,902 4,864,951 14,594,854 7,297,427 21,892,282 10,946,141 32,838,424 16,419,212 8,209,606 4,104,803 12,314,410 6,157,205 18,471,616 9,235,808 4,617,904 2,308,952 1,154,476 577,238 288,619 865,858 432,929 1,298,788 649,394 324,697 974,092 487,046 243,523 730,570 365,285 1,095,856 547,928 273,964 136,982 68,491 205,474 102,737 308,212 154,106

More profiles

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