1,817,042

2 × 908521

1,817,042 factors as 2 × 908521. Its 4 positive divisors give a proper-divisor sum of 908,524, so this integer is deficient. The Collatz stopping time is 158 steps.

Prime Factor Structure

Factorization String 2 × 908521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,725,566

Proper Divisor Sum 908,524

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1817041 ← → #1817063

Radix Representation

Decimal	1817042
Binary	110111011100111010010 (21 bits)
Octal	0o6734722
Hexadecimal	0x1BB9D2

Divisor Catalog (4)

1 2 908,521 1,817,042

Collatz Trajectory (158 steps to reach 1)

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

1,817,042 908,521 2,725,564 1,362,782 681,391 2,044,174 1,022,087 3,066,262 1,533,131 4,599,394 2,299,697 6,899,092 3,449,546 1,724,773 5,174,320 2,587,160 1,293,580 646,790 323,395 970,186 485,093 1,455,280 727,640 363,820 181,910 90,955 272,866 136,433 409,300 204,650 102,325 306,976 153,488 76,744 38,372 19,186 9,593 28,780 14,390 7,195 21,586 10,793 32,380 16,190 8,095 24,286 12,143 36,430 18,215 54,646 27,323 81,970 40,985 122,956 61,478 30,739 92,218 46,109 138,328 69,164

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