λ
Sigma Notebook

4,451,426

2 × 7 × 317959
Deficient Even Composite

4,451,426 is even and not a perfect square. Its factorization is 2 × 7 × 317959 and its 8 divisors sum to 7,631,040.

Prime Factor Structure

Factorization String 2 × 7 × 317959
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,631,040
Proper Divisor Sum 3,179,614
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4451423 ← → #4451429

Radix Representation

Decimal 4451426
Binary 10000111110110001100010 (23 bits)
Octal 0o20766142
Hexadecimal 0x43EC62

Divisor Catalog (8)

1 2 7 14 317,959 635,918 2,225,713 4,451,426

Collatz Trajectory (167 steps to reach 1)

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

4,451,426 2,225,713 6,677,140 3,338,570 1,669,285 5,007,856 2,503,928 1,251,964 625,982 312,991 938,974 469,487 1,408,462 704,231 2,112,694 1,056,347 3,169,042 1,584,521 4,753,564 2,376,782 1,188,391 3,565,174 1,782,587 5,347,762 2,673,881 8,021,644 4,010,822 2,005,411 6,016,234 3,008,117 9,024,352 4,512,176 2,256,088 1,128,044 564,022 282,011 846,034 423,017 1,269,052 634,526 317,263 951,790 475,895 1,427,686 713,843 2,141,530 1,070,765 3,212,296 1,606,148 803,074 401,537 1,204,612 602,306 301,153 903,460 451,730 225,865 677,596 338,798 169,399

More profiles

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