λ
Sequence Observatory

6,191,574

2 × 3 × 41 × 25169
Abundant Even Composite

Starting at 6,191,574, the Collatz iteration reaches 1 after 103 steps. The first transition is 3095787; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 41 × 25169
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 12,685,680
Proper Divisor Sum 6,494,106
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #6191567 ← → #6191579

Radix Representation

Decimal 6191574
Binary 10111100111100111010110 (23 bits)
Octal 0o27474726
Hexadecimal 0x5E79D6

Divisor Catalog (16)

1 2 3 6 41 82 123 246 25,169 50,338 75,507 151,014 1,031,929 2,063,858 3,095,787 6,191,574

Collatz Trajectory (103 steps to reach 1)

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

6,191,574 3,095,787 9,287,362 4,643,681 13,931,044 6,965,522 3,482,761 10,448,284 5,224,142 2,612,071 7,836,214 3,918,107 11,754,322 5,877,161 17,631,484 8,815,742 4,407,871 13,223,614 6,611,807 19,835,422 9,917,711 29,753,134 14,876,567 44,629,702 22,314,851 66,944,554 33,472,277 100,416,832 50,208,416 25,104,208 12,552,104 6,276,052 3,138,026 1,569,013 4,707,040 2,353,520 1,176,760 588,380 294,190 147,095 441,286 220,643 661,930 330,965 992,896 496,448 248,224 124,112 62,056 31,028 15,514 7,757 23,272 11,636 5,818 2,909 8,728 4,364 2,182 1,091

More profiles

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