λ
Sequence Observatory

9,180,481

9180481
Deficient Odd Prime

Starting at 9,180,481, the Collatz iteration reaches 1 after 194 steps. The first transition is 27541444; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9180481
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,180,482
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #9180469 ← → #9180497

Radix Representation

Decimal 9180481
Binary 100011000001010101000001 (24 bits)
Octal 0o43012501
Hexadecimal 0x8C1541

Divisor Catalog (2)

Collatz Trajectory (194 steps to reach 1)

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

9,180,481 27,541,444 13,770,722 6,885,361 20,656,084 10,328,042 5,164,021 15,492,064 7,746,032 3,873,016 1,936,508 968,254 484,127 1,452,382 726,191 2,178,574 1,089,287 3,267,862 1,633,931 4,901,794 2,450,897 7,352,692 3,676,346 1,838,173 5,514,520 2,757,260 1,378,630 689,315 2,067,946 1,033,973 3,101,920 1,550,960 775,480 387,740 193,870 96,935 290,806 145,403 436,210 218,105 654,316 327,158 163,579 490,738 245,369 736,108 368,054 184,027 552,082 276,041 828,124 414,062 207,031 621,094 310,547 931,642 465,821 1,397,464 698,732 349,366

More profiles

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