2,690,102

2 × 1345051

2,690,102 factors as 2 × 1345051. Its 4 positive divisors give a proper-divisor sum of 1,345,054, so this integer is deficient. The Collatz stopping time is 138 steps.

Prime Factor Structure

Factorization String 2 × 1345051

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 4,035,156

Proper Divisor Sum 1,345,054

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #2690099 ← → #2690111

Radix Representation

Decimal	2690102
Binary	1010010000110000110110 (22 bits)
Octal	0o12206066
Hexadecimal	0x290C36

Divisor Catalog (4)

1 2 1,345,051 2,690,102

Collatz Trajectory (138 steps to reach 1)

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

2,690,102 1,345,051 4,035,154 2,017,577 6,052,732 3,026,366 1,513,183 4,539,550 2,269,775 6,809,326 3,404,663 10,213,990 5,106,995 15,320,986 7,660,493 22,981,480 11,490,740 5,745,370 2,872,685 8,618,056 4,309,028 2,154,514 1,077,257 3,231,772 1,615,886 807,943 2,423,830 1,211,915 3,635,746 1,817,873 5,453,620 2,726,810 1,363,405 4,090,216 2,045,108 1,022,554 511,277 1,533,832 766,916 383,458 191,729 575,188 287,594 143,797 431,392 215,696 107,848 53,924 26,962 13,481 40,444 20,222 10,111 30,334 15,167 45,502 22,751 68,254 34,127 102,382

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