λ
Sequence Observatory

8,593,121

8593121
Deficient Odd Prime

Starting at 8,593,121, the Collatz iteration reaches 1 after 256 steps. The first transition is 25779364; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8593121
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,593,122
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8593103 ← → #8593127

Radix Representation

Decimal 8593121
Binary 100000110001111011100001 (24 bits)
Octal 0o40617341
Hexadecimal 0x831EE1

Divisor Catalog (2)

Collatz Trajectory (256 steps to reach 1)

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

8,593,121 25,779,364 12,889,682 6,444,841 19,334,524 9,667,262 4,833,631 14,500,894 7,250,447 21,751,342 10,875,671 32,627,014 16,313,507 48,940,522 24,470,261 73,410,784 36,705,392 18,352,696 9,176,348 4,588,174 2,294,087 6,882,262 3,441,131 10,323,394 5,161,697 15,485,092 7,742,546 3,871,273 11,613,820 5,806,910 2,903,455 8,710,366 4,355,183 13,065,550 6,532,775 19,598,326 9,799,163 29,397,490 14,698,745 44,096,236 22,048,118 11,024,059 33,072,178 16,536,089 49,608,268 24,804,134 12,402,067 37,206,202 18,603,101 55,809,304 27,904,652 13,952,326 6,976,163 20,928,490 10,464,245 31,392,736 15,696,368 7,848,184 3,924,092 1,962,046

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