λ
Sequence Observatory

9,087,157

9087157
Deficient Odd Prime

Starting at 9,087,157, the Collatz iteration reaches 1 after 194 steps. The first transition is 27261472; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9087157
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,087,158
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #9087131 ← → #9087161

Radix Representation

Decimal 9087157
Binary 100010101010100010110101 (24 bits)
Octal 0o42524265
Hexadecimal 0x8AA8B5

Divisor Catalog (2)

Collatz Trajectory (194 steps to reach 1)

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

9,087,157 27,261,472 13,630,736 6,815,368 3,407,684 1,703,842 851,921 2,555,764 1,277,882 638,941 1,916,824 958,412 479,206 239,603 718,810 359,405 1,078,216 539,108 269,554 134,777 404,332 202,166 101,083 303,250 151,625 454,876 227,438 113,719 341,158 170,579 511,738 255,869 767,608 383,804 191,902 95,951 287,854 143,927 431,782 215,891 647,674 323,837 971,512 485,756 242,878 121,439 364,318 182,159 546,478 273,239 819,718 409,859 1,229,578 614,789 1,844,368 922,184 461,092 230,546 115,273 345,820

More profiles

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