λ
Sigma Notebook

4,065,472

26 × 139 × 457
Abundant Even Composite

4,065,472 is even and not a perfect square. Its factorization is 2^6 × 139 × 457 and its 28 divisors sum to 8,143,240.

Prime Factor Structure

Factorization String 2^6 × 139 × 457
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 28
Divisor Sum (σ) 8,143,240
Proper Divisor Sum 4,077,768
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4065469 ← → #4065473

Radix Representation

Decimal 4065472
Binary 1111100000100011000000 (22 bits)
Octal 0o17404300
Hexadecimal 0x3E08C0

Divisor Catalog (28)

1 2 4 8 16 32 64 139 278 457 556 914 1,112 1,828 2,224 3,656 4,448 7,312 8,896 14,624 29,248 63,523 127,046 254,092 508,184 1,016,368 2,032,736 4,065,472

Collatz Trajectory (154 steps to reach 1)

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

4,065,472 2,032,736 1,016,368 508,184 254,092 127,046 63,523 190,570 95,285 285,856 142,928 71,464 35,732 17,866 8,933 26,800 13,400 6,700 3,350 1,675 5,026 2,513 7,540 3,770 1,885 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728

More profiles

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