3,671,890

2 × 5 × 367189

3,671,890 factors as 2 × 5 × 367189. Its 8 positive divisors give a proper-divisor sum of 2,937,530, so this integer is deficient. The Collatz stopping time is 172 steps.

Prime Factor Structure

Factorization String 2 × 5 × 367189

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 6,609,420

Proper Divisor Sum 2,937,530

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #3671869 ← → #3671891

Radix Representation

Decimal	3671890
Binary	1110000000011101010010 (22 bits)
Octal	0o16003522
Hexadecimal	0x380752

Divisor Catalog (8)

1 2 5 10 367,189 734,378 1,835,945 3,671,890

Collatz Trajectory (172 steps to reach 1)

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

3,671,890 1,835,945 5,507,836 2,753,918 1,376,959 4,130,878 2,065,439 6,196,318 3,098,159 9,294,478 4,647,239 13,941,718 6,970,859 20,912,578 10,456,289 31,368,868 15,684,434 7,842,217 23,526,652 11,763,326 5,881,663 17,644,990 8,822,495 26,467,486 13,233,743 39,701,230 19,850,615 59,551,846 29,775,923 89,327,770 44,663,885 133,991,656 66,995,828 33,497,914 16,748,957 50,246,872 25,123,436 12,561,718 6,280,859 18,842,578 9,421,289 28,263,868 14,131,934 7,065,967 21,197,902 10,598,951 31,796,854 15,898,427 47,695,282 23,847,641 71,542,924 35,771,462 17,885,731 53,657,194 26,828,597 80,485,792 40,242,896 20,121,448 10,060,724 5,030,362

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