2,199,290

2 × 5 × 17² × 761

2,199,290 factors as 2 × 5 × 17^2 × 761. Its 24 positive divisors give a proper-divisor sum of 2,011,522, so this integer is deficient. The Collatz stopping time is 241 steps.

Prime Factor Structure

Factorization String 2 × 5 × 17^2 × 761

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,210,812

Proper Divisor Sum 2,011,522

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #2199277 ← → #2199299

Radix Representation

Decimal	2199290
Binary	1000011000111011111010 (22 bits)
Octal	0o10307372
Hexadecimal	0x218EFA

Divisor Catalog (24)

Collatz Trajectory (241 steps to reach 1)

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

2,199,290 1,099,645 3,298,936 1,649,468 824,734 412,367 1,237,102 618,551 1,855,654 927,827 2,783,482 1,391,741 4,175,224 2,087,612 1,043,806 521,903 1,565,710 782,855 2,348,566 1,174,283 3,522,850 1,761,425 5,284,276 2,642,138 1,321,069 3,963,208 1,981,604 990,802 495,401 1,486,204 743,102 371,551 1,114,654 557,327 1,671,982 835,991 2,507,974 1,253,987 3,761,962 1,880,981 5,642,944 2,821,472 1,410,736 705,368 352,684 176,342 88,171 264,514 132,257 396,772 198,386 99,193 297,580 148,790 74,395 223,186 111,593 334,780 167,390 83,695

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