λ
Sequence Observatory

8,543,208

23 × 3 × 355967
Abundant Even Composite

Starting at 8,543,208, the Collatz iteration reaches 1 after 98 steps. The first transition is 4271604; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 3 × 355967
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 21,358,080
Proper Divisor Sum 12,814,872
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #8543207 ← → #8543257

Radix Representation

Decimal 8543208
Binary 100000100101101111101000 (24 bits)
Octal 0o40455750
Hexadecimal 0x825BE8

Divisor Catalog (16)

1 2 3 4 6 8 12 24 355,967 711,934 1,067,901 1,423,868 2,135,802 2,847,736 4,271,604 8,543,208

Collatz Trajectory (98 steps to reach 1)

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

8,543,208 4,271,604 2,135,802 1,067,901 3,203,704 1,601,852 800,926 400,463 1,201,390 600,695 1,802,086 901,043 2,703,130 1,351,565 4,054,696 2,027,348 1,013,674 506,837 1,520,512 760,256 380,128 190,064 95,032 47,516 23,758 11,879 35,638 17,819 53,458 26,729 80,188 40,094 20,047 60,142 30,071 90,214 45,107 135,322 67,661 202,984 101,492 50,746 25,373 76,120 38,060 19,030 9,515 28,546 14,273 42,820 21,410 10,705 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034

More profiles

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