λ
Sequence Observatory

3,599,853

3 × 157 × 7643
Deficient Odd Composite

Starting at 3,599,853, the Collatz iteration reaches 1 after 128 steps. The first transition is 10799560; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 157 × 7643
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,831,008
Proper Divisor Sum 1,231,155
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3599851 ← → #3599879

Radix Representation

Decimal 3599853
Binary 1101101110110111101101 (22 bits)
Octal 0o15566755
Hexadecimal 0x36EDED

Divisor Catalog (8)

1 3 157 471 7,643 22,929 1,199,951 3,599,853

Collatz Trajectory (128 steps to reach 1)

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

3,599,853 10,799,560 5,399,780 2,699,890 1,349,945 4,049,836 2,024,918 1,012,459 3,037,378 1,518,689 4,556,068 2,278,034 1,139,017 3,417,052 1,708,526 854,263 2,562,790 1,281,395 3,844,186 1,922,093 5,766,280 2,883,140 1,441,570 720,785 2,162,356 1,081,178 540,589 1,621,768 810,884 405,442 202,721 608,164 304,082 152,041 456,124 228,062 114,031 342,094 171,047 513,142 256,571 769,714 384,857 1,154,572 577,286 288,643 865,930 432,965 1,298,896 649,448 324,724 162,362 81,181 243,544 121,772 60,886 30,443 91,330 45,665 136,996

More profiles

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