λ
Sigma Notebook

8,399,728

24 × 524983
Deficient Even Composite

8,399,728 is even and not a perfect square. Its factorization is 2^4 × 524983 and its 10 divisors sum to 16,274,504.

Prime Factor Structure

Factorization String 2^4 × 524983
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 10
Divisor Sum (σ) 16,274,504
Proper Divisor Sum 7,874,776
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #8399719 ← → #8399737

Radix Representation

Decimal 8399728
Binary 100000000010101101110000 (24 bits)
Octal 0o40025560
Hexadecimal 0x802B70

Divisor Catalog (10)

1 2 4 8 16 524,983 1,049,966 2,099,932 4,199,864 8,399,728

Collatz Trajectory (106 steps to reach 1)

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

8,399,728 4,199,864 2,099,932 1,049,966 524,983 1,574,950 787,475 2,362,426 1,181,213 3,543,640 1,771,820 885,910 442,955 1,328,866 664,433 1,993,300 996,650 498,325 1,494,976 747,488 373,744 186,872 93,436 46,718 23,359 70,078 35,039 105,118 52,559 157,678 78,839 236,518 118,259 354,778 177,389 532,168 266,084 133,042 66,521 199,564 99,782 49,891 149,674 74,837 224,512 112,256 56,128 28,064 14,032 7,016 3,508 1,754 877 2,632 1,316 658 329 988 494 247

More profiles

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