λ
Sequence Observatory

8,208,514

2 × 1493 × 2749
Deficient Even Composite

Starting at 8,208,514, the Collatz iteration reaches 1 after 168 steps. The first transition is 4104257; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1493 × 2749
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,325,500
Proper Divisor Sum 4,116,986
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #8208449 ← → #8208553

Radix Representation

Decimal 8208514
Binary 11111010100000010000010 (23 bits)
Octal 0o37240202
Hexadecimal 0x7D4082

Divisor Catalog (8)

1 2 1,493 2,749 2,986 5,498 4,104,257 8,208,514

Collatz Trajectory (168 steps to reach 1)

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

8,208,514 4,104,257 12,312,772 6,156,386 3,078,193 9,234,580 4,617,290 2,308,645 6,925,936 3,462,968 1,731,484 865,742 432,871 1,298,614 649,307 1,947,922 973,961 2,921,884 1,460,942 730,471 2,191,414 1,095,707 3,287,122 1,643,561 4,930,684 2,465,342 1,232,671 3,698,014 1,849,007 5,547,022 2,773,511 8,320,534 4,160,267 12,480,802 6,240,401 18,721,204 9,360,602 4,680,301 14,040,904 7,020,452 3,510,226 1,755,113 5,265,340 2,632,670 1,316,335 3,949,006 1,974,503 5,923,510 2,961,755 8,885,266 4,442,633 13,327,900 6,663,950 3,331,975 9,995,926 4,997,963 14,993,890 7,496,945 22,490,836 11,245,418

More profiles

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