λ
Sequence Observatory

8,267,345

5 × 1653469
Deficient Odd Composite

Starting at 8,267,345, the Collatz iteration reaches 1 after 54 steps. The first transition is 24802036; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1653469
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,920,820
Proper Divisor Sum 1,653,475
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8267341 ← → #8267351

Radix Representation

Decimal 8267345
Binary 11111100010011001010001 (23 bits)
Octal 0o37423121
Hexadecimal 0x7E2651

Divisor Catalog (4)

1 5 1,653,469 8,267,345

Collatz Trajectory (54 steps to reach 1)

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

8,267,345 24,802,036 12,401,018 6,200,509 18,601,528 9,300,764 4,650,382 2,325,191 6,975,574 3,487,787 10,463,362 5,231,681 15,695,044 7,847,522 3,923,761 11,771,284 5,885,642 2,942,821 8,828,464 4,414,232 2,207,116 1,103,558 551,779 1,655,338 827,669 2,483,008 1,241,504 620,752 310,376 155,188 77,594 38,797 116,392 58,196 29,098 14,549 43,648 21,824 10,912 5,456 2,728 1,364 682 341 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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