5,586,940

2² × 5 × 409 × 683

Starting at 5,586,940, the Collatz iteration reaches 1 after 139 steps. The first transition is 2793470; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 5 × 409 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 11,778,480

Proper Divisor Sum 6,191,540

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #5586883 ← → #5586943

Radix Representation

Decimal	5586940
Binary	10101010011111111111100 (23 bits)
Octal	0o25237774
Hexadecimal	0x553FFC

Divisor Catalog (24)

1 2 4 5 10 20 409 683 818 1,366 1,636 2,045 2,732 3,415 4,090 6,830 8,180 13,660 279,347 558,694 1,117,388 1,396,735 2,793,470 5,586,940

Collatz Trajectory (139 steps to reach 1)

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

5,586,940 2,793,470 1,396,735 4,190,206 2,095,103 6,285,310 3,142,655 9,427,966 4,713,983 14,141,950 7,070,975 21,212,926 10,606,463 31,819,390 15,909,695 47,729,086 23,864,543 71,593,630 35,796,815 107,390,446 53,695,223 161,085,670 80,542,835 241,628,506 120,814,253 362,442,760 181,221,380 90,610,690 45,305,345 135,916,036 67,958,018 33,979,009 101,937,028 50,968,514 25,484,257 76,452,772 38,226,386 19,113,193 57,339,580 28,669,790 14,334,895 43,004,686 21,502,343 64,507,030 32,253,515 96,760,546 48,380,273 145,140,820 72,570,410 36,285,205 108,855,616 54,427,808 27,213,904 13,606,952 6,803,476 3,401,738 1,700,869 5,102,608 2,551,304 1,275,652

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