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679,040

27 × 5 × 1061
Abundant Even Composite

Prime Factor Structure

Factorization String 2^7 × 5 × 1061
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 1,624,860
Proper Divisor Sum 945,820
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #679039 ← → #679051

Radix Representation

Decimal 679040
Binary 10100101110010000000 (20 bits)
Octal 0o2456200
Hexadecimal 0xA5C80

Divisor Catalog (32)

1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 1,061 2,122 4,244 5,305 8,488 10,610 16,976 21,220 33,952 42,440 67,904 84,880 135,808 169,760 339,520 679,040

Collatz Trajectory (105 steps to reach 1)

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

679,040 339,520 169,760 84,880 42,440 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519 7,558 3,779 11,338 5,669 17,008 8,504 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386 2,693 8,080 4,040 2,020 1,010 505 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444 722

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