2,197,148

2² × 17 × 79 × 409

2,197,148 factors as 2^2 × 17 × 79 × 409. Its 24 positive divisors give a proper-divisor sum of 1,935,652, so this integer is deficient. The Collatz stopping time is 241 steps.

Prime Factor Structure

Factorization String 2^2 × 17 × 79 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,132,800

Proper Divisor Sum 1,935,652

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2197087 ← → #2197157

Radix Representation

Decimal	2197148
Binary	1000011000011010011100 (22 bits)
Octal	0o10303234
Hexadecimal	0x21869C

Divisor Catalog (24)

Collatz Trajectory (241 steps to reach 1)

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

2,197,148 1,098,574 549,287 1,647,862 823,931 2,471,794 1,235,897 3,707,692 1,853,846 926,923 2,780,770 1,390,385 4,171,156 2,085,578 1,042,789 3,128,368 1,564,184 782,092 391,046 195,523 586,570 293,285 879,856 439,928 219,964 109,982 54,991 164,974 82,487 247,462 123,731 371,194 185,597 556,792 278,396 139,198 69,599 208,798 104,399 313,198 156,599 469,798 234,899 704,698 352,349 1,057,048 528,524 264,262 132,131 396,394 198,197 594,592 297,296 148,648 74,324 37,162 18,581 55,744 27,872 13,936

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