λ
Sequence Observatory

4,995,286

2 × 317 × 7879
Deficient Even Composite

Starting at 4,995,286, the Collatz iteration reaches 1 after 136 steps. The first transition is 2497643; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 317 × 7879
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 7,517,520
Proper Divisor Sum 2,522,234
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #4995283 ← → #4995299

Radix Representation

Decimal 4995286
Binary 10011000011100011010110 (23 bits)
Octal 0o23034326
Hexadecimal 0x4C38D6

Divisor Catalog (8)

1 2 317 634 7,879 15,758 2,497,643 4,995,286

Collatz Trajectory (136 steps to reach 1)

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

4,995,286 2,497,643 7,492,930 3,746,465 11,239,396 5,619,698 2,809,849 8,429,548 4,214,774 2,107,387 6,322,162 3,161,081 9,483,244 4,741,622 2,370,811 7,112,434 3,556,217 10,668,652 5,334,326 2,667,163 8,001,490 4,000,745 12,002,236 6,001,118 3,000,559 9,001,678 4,500,839 13,502,518 6,751,259 20,253,778 10,126,889 30,380,668 15,190,334 7,595,167 22,785,502 11,392,751 34,178,254 17,089,127 51,267,382 25,633,691 76,901,074 38,450,537 115,351,612 57,675,806 28,837,903 86,513,710 43,256,855 129,770,566 64,885,283 194,655,850 97,327,925 291,983,776 145,991,888 72,995,944 36,497,972 18,248,986 9,124,493 27,373,480 13,686,740 6,843,370

More profiles

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