λ
Sigma Notebook

4,990,309

101 × 49409
Deficient Odd Composite

4,990,309 is odd and not a perfect square. Its factorization is 101 × 49409 and its 4 divisors sum to 5,039,820.

Prime Factor Structure

Factorization String 101 × 49409
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,039,820
Proper Divisor Sum 49,511
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4990303 ← → #4990313

Radix Representation

Decimal 4990309
Binary 10011000010010101100101 (23 bits)
Octal 0o23022545
Hexadecimal 0x4C2565

Divisor Catalog (4)

1 101 49,409 4,990,309

Collatz Trajectory (162 steps to reach 1)

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

4,990,309 14,970,928 7,485,464 3,742,732 1,871,366 935,683 2,807,050 1,403,525 4,210,576 2,105,288 1,052,644 526,322 263,161 789,484 394,742 197,371 592,114 296,057 888,172 444,086 222,043 666,130 333,065 999,196 499,598 249,799 749,398 374,699 1,124,098 562,049 1,686,148 843,074 421,537 1,264,612 632,306 316,153 948,460 474,230 237,115 711,346 355,673 1,067,020 533,510 266,755 800,266 400,133 1,200,400 600,200 300,100 150,050 75,025 225,076 112,538 56,269 168,808 84,404 42,202 21,101 63,304 31,652

More profiles

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