λ
Sequence Observatory

8,319,362

2 × 4159681
Deficient Even Composite

Starting at 8,319,362, the Collatz iteration reaches 1 after 142 steps. The first transition is 4159681; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4159681
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,479,046
Proper Divisor Sum 4,159,684
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8319343 ← → #8319373

Radix Representation

Decimal 8319362
Binary 11111101111000110000010 (23 bits)
Octal 0o37570602
Hexadecimal 0x7EF182

Divisor Catalog (4)

1 2 4,159,681 8,319,362

Collatz Trajectory (142 steps to reach 1)

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

8,319,362 4,159,681 12,479,044 6,239,522 3,119,761 9,359,284 4,679,642 2,339,821 7,019,464 3,509,732 1,754,866 877,433 2,632,300 1,316,150 658,075 1,974,226 987,113 2,961,340 1,480,670 740,335 2,221,006 1,110,503 3,331,510 1,665,755 4,997,266 2,498,633 7,495,900 3,747,950 1,873,975 5,621,926 2,810,963 8,432,890 4,216,445 12,649,336 6,324,668 3,162,334 1,581,167 4,743,502 2,371,751 7,115,254 3,557,627 10,672,882 5,336,441 16,009,324 8,004,662 4,002,331 12,006,994 6,003,497 18,010,492 9,005,246 4,502,623 13,507,870 6,753,935 20,261,806 10,130,903 30,392,710 15,196,355 45,589,066 22,794,533 68,383,600

More profiles

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