λ
Sequence Observatory

4,614,642

2 × 32 × 256369
Abundant Even Composite

Starting at 4,614,642, the Collatz iteration reaches 1 after 193 steps. The first transition is 2307321; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 3^2 × 256369
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 9,998,430
Proper Divisor Sum 5,383,788
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #4614641 ← → #4614671

Radix Representation

Decimal 4614642
Binary 10001100110100111110010 (23 bits)
Octal 0o21464762
Hexadecimal 0x4669F2

Divisor Catalog (12)

1 2 3 6 9 18 256,369 512,738 769,107 1,538,214 2,307,321 4,614,642

Collatz Trajectory (193 steps to reach 1)

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

4,614,642 2,307,321 6,921,964 3,460,982 1,730,491 5,191,474 2,595,737 7,787,212 3,893,606 1,946,803 5,840,410 2,920,205 8,760,616 4,380,308 2,190,154 1,095,077 3,285,232 1,642,616 821,308 410,654 205,327 615,982 307,991 923,974 461,987 1,385,962 692,981 2,078,944 1,039,472 519,736 259,868 129,934 64,967 194,902 97,451 292,354 146,177 438,532 219,266 109,633 328,900 164,450 82,225 246,676 123,338 61,669 185,008 92,504 46,252 23,126 11,563 34,690 17,345 52,036 26,018 13,009 39,028 19,514 9,757 29,272

More profiles

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