λ
Sigma Notebook

8,424,995

5 × 1684999
Deficient Odd Composite

8,424,995 is odd and not a perfect square. Its factorization is 5 × 1684999 and its 4 divisors sum to 10,110,000.

Prime Factor Structure

Factorization String 5 × 1684999
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 10,110,000
Proper Divisor Sum 1,685,005
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8424973 ← → #8425057

Radix Representation

Decimal 8424995
Binary 100000001000111000100011 (24 bits)
Octal 0o40107043
Hexadecimal 0x808E23

Divisor Catalog (4)

1 5 1,684,999 8,424,995

Collatz Trajectory (129 steps to reach 1)

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

8,424,995 25,274,986 12,637,493 37,912,480 18,956,240 9,478,120 4,739,060 2,369,530 1,184,765 3,554,296 1,777,148 888,574 444,287 1,332,862 666,431 1,999,294 999,647 2,998,942 1,499,471 4,498,414 2,249,207 6,747,622 3,373,811 10,121,434 5,060,717 15,182,152 7,591,076 3,795,538 1,897,769 5,693,308 2,846,654 1,423,327 4,269,982 2,134,991 6,404,974 3,202,487 9,607,462 4,803,731 14,411,194 7,205,597 21,616,792 10,808,396 5,404,198 2,702,099 8,106,298 4,053,149 12,159,448 6,079,724 3,039,862 1,519,931 4,559,794 2,279,897 6,839,692 3,419,846 1,709,923 5,129,770 2,564,885 7,694,656 3,847,328 1,923,664

More profiles

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