λ
Sequence Observatory

8,254,551

3 × 2751517
Deficient Odd Composite

Starting at 8,254,551, the Collatz iteration reaches 1 after 106 steps. The first transition is 24763654; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2751517
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,006,072
Proper Divisor Sum 2,751,521
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #8254549 ← → #8254553

Radix Representation

Decimal 8254551
Binary 11111011111010001010111 (23 bits)
Octal 0o37372127
Hexadecimal 0x7DF457

Divisor Catalog (4)

1 3 2,751,517 8,254,551

Collatz Trajectory (106 steps to reach 1)

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

8,254,551 24,763,654 12,381,827 37,145,482 18,572,741 55,718,224 27,859,112 13,929,556 6,964,778 3,482,389 10,447,168 5,223,584 2,611,792 1,305,896 652,948 326,474 163,237 489,712 244,856 122,428 61,214 30,607 91,822 45,911 137,734 68,867 206,602 103,301 309,904 154,952 77,476 38,738 19,369 58,108 29,054 14,527 43,582 21,791 65,374 32,687 98,062 49,031 147,094 73,547 220,642 110,321 330,964 165,482 82,741 248,224 124,112 62,056 31,028 15,514 7,757 23,272 11,636 5,818 2,909 8,728

More profiles

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