λ
Sequence Observatory

5,548,643

1193 × 4651
Deficient Odd Composite

Starting at 5,548,643, the Collatz iteration reaches 1 after 162 steps. The first transition is 16645930; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1193 × 4651
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,554,488
Proper Divisor Sum 5,845
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #5548619 ← → #5548649

Radix Representation

Decimal 5548643
Binary 10101001010101001100011 (23 bits)
Octal 0o25125143
Hexadecimal 0x54AA63

Divisor Catalog (4)

1 1,193 4,651 5,548,643

Collatz Trajectory (162 steps to reach 1)

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

5,548,643 16,645,930 8,322,965 24,968,896 12,484,448 6,242,224 3,121,112 1,560,556 780,278 390,139 1,170,418 585,209 1,755,628 877,814 438,907 1,316,722 658,361 1,975,084 987,542 493,771 1,481,314 740,657 2,221,972 1,110,986 555,493 1,666,480 833,240 416,620 208,310 104,155 312,466 156,233 468,700 234,350 117,175 351,526 175,763 527,290 263,645 790,936 395,468 197,734 98,867 296,602 148,301 444,904 222,452 111,226 55,613 166,840 83,420 41,710 20,855 62,566 31,283 93,850 46,925 140,776 70,388 35,194

More profiles

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