λ
Sigma Notebook

6,380,840

23 × 5 × 159521
Abundant Even Composite

6,380,840 is even and not a perfect square. Its factorization is 2^3 × 5 × 159521 and its 16 divisors sum to 14,356,980.

Prime Factor Structure

Factorization String 2^3 × 5 × 159521
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 14,356,980
Proper Divisor Sum 7,976,140
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #6380837 ← → #6380849

Radix Representation

Decimal 6380840
Binary 11000010101110100101000 (23 bits)
Octal 0o30256450
Hexadecimal 0x615D28

Divisor Catalog (16)

1 2 4 5 8 10 20 40 159,521 319,042 638,084 797,605 1,276,168 1,595,210 3,190,420 6,380,840

Collatz Trajectory (240 steps to reach 1)

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

6,380,840 3,190,420 1,595,210 797,605 2,392,816 1,196,408 598,204 299,102 149,551 448,654 224,327 672,982 336,491 1,009,474 504,737 1,514,212 757,106 378,553 1,135,660 567,830 283,915 851,746 425,873 1,277,620 638,810 319,405 958,216 479,108 239,554 119,777 359,332 179,666 89,833 269,500 134,750 67,375 202,126 101,063 303,190 151,595 454,786 227,393 682,180 341,090 170,545 511,636 255,818 127,909 383,728 191,864 95,932 47,966 23,983 71,950 35,975 107,926 53,963 161,890 80,945 242,836

More profiles

← Previous Integer #6,380,839 Browse Full Index Next Integer #6,380,841 →