3,675,205

5 × 31 × 131 × 181

3,675,205 factors as 5 × 31 × 131 × 181. Its 16 positive divisors give a proper-divisor sum of 937,403, so this integer is deficient. The Collatz stopping time is 110 steps.

Prime Factor Structure

Factorization String 5 × 31 × 131 × 181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,612,608

Proper Divisor Sum 937,403

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3675197 ← → #3675211

Radix Representation

Decimal	3675205
Binary	1110000001010001000101 (22 bits)
Octal	0o16012105
Hexadecimal	0x381445

Divisor Catalog (16)

1 5 31 131 155 181 655 905 4,061 5,611 20,305 23,711 28,055 118,555 735,041 3,675,205

Collatz Trajectory (110 steps to reach 1)

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

3,675,205 11,025,616 5,512,808 2,756,404 1,378,202 689,101 2,067,304 1,033,652 516,826 258,413 775,240 387,620 193,810 96,905 290,716 145,358 72,679 218,038 109,019 327,058 163,529 490,588 245,294 122,647 367,942 183,971 551,914 275,957 827,872 413,936 206,968 103,484 51,742 25,871 77,614 38,807 116,422 58,211 174,634 87,317 261,952 130,976 65,488 32,744 16,372 8,186 4,093 12,280 6,140 3,070 1,535 4,606 2,303 6,910 3,455 10,366 5,183 15,550 7,775 23,326

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