λ
Sequence Observatory

4,079,464

23 × 23 × 22171
Deficient Even Composite

Starting at 4,079,464, the Collatz iteration reaches 1 after 154 steps. The first transition is 2039732; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 23 × 22171
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,981,920
Proper Divisor Sum 3,902,456
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4079431 ← → #4079477

Radix Representation

Decimal 4079464
Binary 1111100011111101101000 (22 bits)
Octal 0o17437550
Hexadecimal 0x3E3F68

Divisor Catalog (16)

1 2 4 8 23 46 92 184 22,171 44,342 88,684 177,368 509,933 1,019,866 2,039,732 4,079,464

Collatz Trajectory (154 steps to reach 1)

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

4,079,464 2,039,732 1,019,866 509,933 1,529,800 764,900 382,450 191,225 573,676 286,838 143,419 430,258 215,129 645,388 322,694 161,347 484,042 242,021 726,064 363,032 181,516 90,758 45,379 136,138 68,069 204,208 102,104 51,052 25,526 12,763 38,290 19,145 57,436 28,718 14,359 43,078 21,539 64,618 32,309 96,928 48,464 24,232 12,116 6,058 3,029 9,088 4,544 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121

More profiles

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