λ
Sequence Observatory

8,013,923

47 × 170509
Deficient Odd Composite

Starting at 8,013,923, the Collatz iteration reaches 1 after 93 steps. The first transition is 24041770; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 47 × 170509
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,184,480
Proper Divisor Sum 170,557
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #8013917 ← → #8013949

Radix Representation

Decimal 8013923
Binary 11110100100100001100011 (23 bits)
Octal 0o36444143
Hexadecimal 0x7A4863

Divisor Catalog (4)

1 47 170,509 8,013,923

Collatz Trajectory (93 steps to reach 1)

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

8,013,923 24,041,770 12,020,885 36,062,656 18,031,328 9,015,664 4,507,832 2,253,916 1,126,958 563,479 1,690,438 845,219 2,535,658 1,267,829 3,803,488 1,901,744 950,872 475,436 237,718 118,859 356,578 178,289 534,868 267,434 133,717 401,152 200,576 100,288 50,144 25,072 12,536 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256 628 314 157 472 236

More profiles

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