λ
Harmonic Matrix

8,221,362

2 × 3 × 1370227
Abundant Even Composite

8,221,362 has digital root 6. The neighboring primes are 8221349 and 8221391; its proper-divisor sum differs from the starting integer by 12.

Prime Factor Structure

Factorization String 2 × 3 × 1370227
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 16,442,736
Proper Divisor Sum 8,221,374
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #8221349 ← → #8221391

Radix Representation

Decimal 8221362
Binary 11111010111001010110010 (23 bits)
Octal 0o37271262
Hexadecimal 0x7D72B2

Divisor Catalog (8)

1 2 3 6 1,370,227 2,740,454 4,110,681 8,221,362

Collatz Trajectory (305 steps to reach 1)

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

8,221,362 4,110,681 12,332,044 6,166,022 3,083,011 9,249,034 4,624,517 13,873,552 6,936,776 3,468,388 1,734,194 867,097 2,601,292 1,300,646 650,323 1,950,970 975,485 2,926,456 1,463,228 731,614 365,807 1,097,422 548,711 1,646,134 823,067 2,469,202 1,234,601 3,703,804 1,851,902 925,951 2,777,854 1,388,927 4,166,782 2,083,391 6,250,174 3,125,087 9,375,262 4,687,631 14,062,894 7,031,447 21,094,342 10,547,171 31,641,514 15,820,757 47,462,272 23,731,136 11,865,568 5,932,784 2,966,392 1,483,196 741,598 370,799 1,112,398 556,199 1,668,598 834,299 2,502,898 1,251,449 3,754,348 1,877,174

More profiles

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