λ
Sequence Observatory

3,784,238

2 × 1892119
Deficient Even Composite

Starting at 3,784,238, the Collatz iteration reaches 1 after 203 steps. The first transition is 1892119; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1892119
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,676,360
Proper Divisor Sum 1,892,122
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #3784223 ← → #3784241

Radix Representation

Decimal 3784238
Binary 1110011011111000101110 (22 bits)
Octal 0o16337056
Hexadecimal 0x39BE2E

Divisor Catalog (4)

1 2 1,892,119 3,784,238

Collatz Trajectory (203 steps to reach 1)

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

3,784,238 1,892,119 5,676,358 2,838,179 8,514,538 4,257,269 12,771,808 6,385,904 3,192,952 1,596,476 798,238 399,119 1,197,358 598,679 1,796,038 898,019 2,694,058 1,347,029 4,041,088 2,020,544 1,010,272 505,136 252,568 126,284 63,142 31,571 94,714 47,357 142,072 71,036 35,518 17,759 53,278 26,639 79,918 39,959 119,878 59,939 179,818 89,909 269,728 134,864 67,432 33,716 16,858 8,429 25,288 12,644 6,322 3,161 9,484 4,742 2,371 7,114 3,557 10,672 5,336 2,668 1,334 667

More profiles

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