1,985,121

3³ × 73523

1,985,121 factors as 3^3 × 73523. Its 8 positive divisors give a proper-divisor sum of 955,839, so this integer is deficient. The Collatz stopping time is 215 steps.

Prime Factor Structure

Factorization String 3^3 × 73523

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,940,960

Proper Divisor Sum 955,839

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1985077 ← → #1985167

Radix Representation

Decimal	1985121
Binary	111100100101001100001 (21 bits)
Octal	0o7445141
Hexadecimal	0x1E4A61

Divisor Catalog (8)

1 3 9 27 73,523 220,569 661,707 1,985,121

Collatz Trajectory (215 steps to reach 1)

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

1,985,121 5,955,364 2,977,682 1,488,841 4,466,524 2,233,262 1,116,631 3,349,894 1,674,947 5,024,842 2,512,421 7,537,264 3,768,632 1,884,316 942,158 471,079 1,413,238 706,619 2,119,858 1,059,929 3,179,788 1,589,894 794,947 2,384,842 1,192,421 3,577,264 1,788,632 894,316 447,158 223,579 670,738 335,369 1,006,108 503,054 251,527 754,582 377,291 1,131,874 565,937 1,697,812 848,906 424,453 1,273,360 636,680 318,340 159,170 79,585 238,756 119,378 59,689 179,068 89,534 44,767 134,302 67,151 201,454 100,727 302,182 151,091 453,274

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