λ
Sigma Notebook

6,521,463

32 × 13 × 139 × 401
Deficient Odd Composite

6,521,463 is odd and not a perfect square. Its factorization is 3^2 × 13 × 139 × 401 and its 24 divisors sum to 10,242,960.

Prime Factor Structure

Factorization String 3^2 × 13 × 139 × 401
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 10,242,960
Proper Divisor Sum 3,721,497
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #6521441 ← → #6521477

Radix Representation

Decimal 6521463
Binary 11000111000001001110111 (23 bits)
Octal 0o30701167
Hexadecimal 0x638277

Divisor Catalog (24)

1 3 9 13 39 117 139 401 417 1,203 1,251 1,807 3,609 5,213 5,421 15,639 16,263 46,917 55,739 167,217 501,651 724,607 2,173,821 6,521,463

Collatz Trajectory (178 steps to reach 1)

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

6,521,463 19,564,390 9,782,195 29,346,586 14,673,293 44,019,880 22,009,940 11,004,970 5,502,485 16,507,456 8,253,728 4,126,864 2,063,432 1,031,716 515,858 257,929 773,788 386,894 193,447 580,342 290,171 870,514 435,257 1,305,772 652,886 326,443 979,330 489,665 1,468,996 734,498 367,249 1,101,748 550,874 275,437 826,312 413,156 206,578 103,289 309,868 154,934 77,467 232,402 116,201 348,604 174,302 87,151 261,454 130,727 392,182 196,091 588,274 294,137 882,412 441,206 220,603 661,810 330,905 992,716 496,358 248,179

More profiles

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