λ
Sequence Observatory

8,985,167

8985167
Deficient Odd Prime

Starting at 8,985,167, the Collatz iteration reaches 1 after 274 steps. The first transition is 26955502; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8985167
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,985,168
Proper Divisor Sum 1
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #8985161 ← → #8985181

Radix Representation

Decimal 8985167
Binary 100010010001101001001111 (24 bits)
Octal 0o42215117
Hexadecimal 0x891A4F

Divisor Catalog (2)

Collatz Trajectory (274 steps to reach 1)

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

8,985,167 26,955,502 13,477,751 40,433,254 20,216,627 60,649,882 30,324,941 90,974,824 45,487,412 22,743,706 11,371,853 34,115,560 17,057,780 8,528,890 4,264,445 12,793,336 6,396,668 3,198,334 1,599,167 4,797,502 2,398,751 7,196,254 3,598,127 10,794,382 5,397,191 16,191,574 8,095,787 24,287,362 12,143,681 36,431,044 18,215,522 9,107,761 27,323,284 13,661,642 6,830,821 20,492,464 10,246,232 5,123,116 2,561,558 1,280,779 3,842,338 1,921,169 5,763,508 2,881,754 1,440,877 4,322,632 2,161,316 1,080,658 540,329 1,620,988 810,494 405,247 1,215,742 607,871 1,823,614 911,807 2,735,422 1,367,711 4,103,134 2,051,567

More profiles

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