3,969,261

3² × 441029

3,969,261 factors as 3^2 × 441029. Its 6 positive divisors give a proper-divisor sum of 1,764,129, so this integer is deficient. The Collatz stopping time is 185 steps.

Prime Factor Structure

Factorization String 3^2 × 441029

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,733,390

Proper Divisor Sum 1,764,129

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #3969253 ← → #3969263

Radix Representation

Decimal	3969261
Binary	1111001001000011101101 (22 bits)
Octal	0o17110355
Hexadecimal	0x3C90ED

Divisor Catalog (6)

1 3 9 441,029 1,323,087 3,969,261

Collatz Trajectory (185 steps to reach 1)

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

3,969,261 11,907,784 5,953,892 2,976,946 1,488,473 4,465,420 2,232,710 1,116,355 3,349,066 1,674,533 5,023,600 2,511,800 1,255,900 627,950 313,975 941,926 470,963 1,412,890 706,445 2,119,336 1,059,668 529,834 264,917 794,752 397,376 198,688 99,344 49,672 24,836 12,418 6,209 18,628 9,314 4,657 13,972 6,986 3,493 10,480 5,240 2,620 1,310 655 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210

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