2,005,358

2 × 1002679

2,005,358 factors as 2 × 1002679. Its 4 positive divisors give a proper-divisor sum of 1,002,682, so this integer is deficient. The Collatz stopping time is 184 steps.

Prime Factor Structure

Factorization String 2 × 1002679

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,008,040

Proper Divisor Sum 1,002,682

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2005343 ← → #2005369

Radix Representation

Decimal	2005358
Binary	111101001100101101110 (21 bits)
Octal	0o7514556
Hexadecimal	0x1E996E

Divisor Catalog (4)

1 2 1,002,679 2,005,358

Collatz Trajectory (184 steps to reach 1)

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

2,005,358 1,002,679 3,008,038 1,504,019 4,512,058 2,256,029 6,768,088 3,384,044 1,692,022 846,011 2,538,034 1,269,017 3,807,052 1,903,526 951,763 2,855,290 1,427,645 4,282,936 2,141,468 1,070,734 535,367 1,606,102 803,051 2,409,154 1,204,577 3,613,732 1,806,866 903,433 2,710,300 1,355,150 677,575 2,032,726 1,016,363 3,049,090 1,524,545 4,573,636 2,286,818 1,143,409 3,430,228 1,715,114 857,557 2,572,672 1,286,336 643,168 321,584 160,792 80,396 40,198 20,099 60,298 30,149 90,448 45,224 22,612 11,306 5,653 16,960 8,480 4,240 2,120

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