λ
Sequence Observatory

8,890,069

8890069
Deficient Odd Prime

Starting at 8,890,069, the Collatz iteration reaches 1 after 212 steps. The first transition is 26670208; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8890069
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,890,070
Proper Divisor Sum 1
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #8890051 ← → #8890073

Radix Representation

Decimal 8890069
Binary 100001111010011011010101 (24 bits)
Octal 0o41723325
Hexadecimal 0x87A6D5

Divisor Catalog (2)

Collatz Trajectory (212 steps to reach 1)

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

8,890,069 26,670,208 13,335,104 6,667,552 3,333,776 1,666,888 833,444 416,722 208,361 625,084 312,542 156,271 468,814 234,407 703,222 351,611 1,054,834 527,417 1,582,252 791,126 395,563 1,186,690 593,345 1,780,036 890,018 445,009 1,335,028 667,514 333,757 1,001,272 500,636 250,318 125,159 375,478 187,739 563,218 281,609 844,828 422,414 211,207 633,622 316,811 950,434 475,217 1,425,652 712,826 356,413 1,069,240 534,620 267,310 133,655 400,966 200,483 601,450 300,725 902,176 451,088 225,544 112,772 56,386

More profiles

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