2,193,201

3² × 197 × 1237

2,193,201 factors as 3^2 × 197 × 1237. Its 12 positive divisors give a proper-divisor sum of 993,411, so this integer is deficient. The Collatz stopping time is 86 steps.

Prime Factor Structure

Factorization String 3^2 × 197 × 1237

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,186,612

Proper Divisor Sum 993,411

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2193197 ← → #2193209

Radix Representation

Decimal	2193201
Binary	1000010111011100110001 (22 bits)
Octal	0o10273461
Hexadecimal	0x217731

Divisor Catalog (12)

1 3 9 197 591 1,237 1,773 3,711 11,133 243,689 731,067 2,193,201

Collatz Trajectory (86 steps to reach 1)

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

2,193,201 6,579,604 3,289,802 1,644,901 4,934,704 2,467,352 1,233,676 616,838 308,419 925,258 462,629 1,387,888 693,944 346,972 173,486 86,743 260,230 130,115 390,346 195,173 585,520 292,760 146,380 73,190 36,595 109,786 54,893 164,680 82,340 41,170 20,585 61,756 30,878 15,439 46,318 23,159 69,478 34,739 104,218 52,109 156,328 78,164 39,082 19,541 58,624 29,312 14,656 7,328 3,664 1,832 916 458 229 688 344 172 86 43 130 65

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