3,989,042

2 × 1994521

3,989,042 factors as 2 × 1994521. Its 4 positive divisors give a proper-divisor sum of 1,994,524, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 2 × 1994521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 5,983,566

Proper Divisor Sum 1,994,524

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3989039 ← → #3989057

Radix Representation

Decimal	3989042
Binary	1111001101111000110010 (22 bits)
Octal	0o17157062
Hexadecimal	0x3CDE32

Divisor Catalog (4)

1 2 1,994,521 3,989,042

Collatz Trajectory (115 steps to reach 1)

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

3,989,042 1,994,521 5,983,564 2,991,782 1,495,891 4,487,674 2,243,837 6,731,512 3,365,756 1,682,878 841,439 2,524,318 1,262,159 3,786,478 1,893,239 5,679,718 2,839,859 8,519,578 4,259,789 12,779,368 6,389,684 3,194,842 1,597,421 4,792,264 2,396,132 1,198,066 599,033 1,797,100 898,550 449,275 1,347,826 673,913 2,021,740 1,010,870 505,435 1,516,306 758,153 2,274,460 1,137,230 568,615 1,705,846 852,923 2,558,770 1,279,385 3,838,156 1,919,078 959,539 2,878,618 1,439,309 4,317,928 2,158,964 1,079,482 539,741 1,619,224 809,612 404,806 202,403 607,210 303,605 910,816

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