2,045,404

2² × 511351

2,045,404 factors as 2^2 × 511351. Its 6 positive divisors give a proper-divisor sum of 1,534,060, so this integer is deficient. The Collatz stopping time is 197 steps.

Prime Factor Structure

Factorization String 2^2 × 511351

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,579,464

Proper Divisor Sum 1,534,060

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #2045377 ← → #2045437

Radix Representation

Decimal	2045404
Binary	111110011010111011100 (21 bits)
Octal	0o7632734
Hexadecimal	0x1F35DC

Divisor Catalog (6)

1 2 4 511,351 1,022,702 2,045,404

Collatz Trajectory (197 steps to reach 1)

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

2,045,404 1,022,702 511,351 1,534,054 767,027 2,301,082 1,150,541 3,451,624 1,725,812 862,906 431,453 1,294,360 647,180 323,590 161,795 485,386 242,693 728,080 364,040 182,020 91,010 45,505 136,516 68,258 34,129 102,388 51,194 25,597 76,792 38,396 19,198 9,599 28,798 14,399 43,198 21,599 64,798 32,399 97,198 48,599 145,798 72,899 218,698 109,349 328,048 164,024 82,012 41,006 20,503 61,510 30,755 92,266 46,133 138,400 69,200 34,600 17,300 8,650 4,325 12,976

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