3,621,286

2 × 19 × 233 × 409

3,621,286 factors as 2 × 19 × 233 × 409. Its 16 positive divisors give a proper-divisor sum of 2,135,114, so this integer is deficient. The Collatz stopping time is 159 steps.

Prime Factor Structure

Factorization String 2 × 19 × 233 × 409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,756,400

Proper Divisor Sum 2,135,114

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #3621271 ← → #3621287

Radix Representation

Decimal	3621286
Binary	1101110100000110100110 (22 bits)
Octal	0o15640646
Hexadecimal	0x3741A6

Divisor Catalog (16)

1 2 19 38 233 409 466 818 4,427 7,771 8,854 15,542 95,297 190,594 1,810,643 3,621,286

Collatz Trajectory (159 steps to reach 1)

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

3,621,286 1,810,643 5,431,930 2,715,965 8,147,896 4,073,948 2,036,974 1,018,487 3,055,462 1,527,731 4,583,194 2,291,597 6,874,792 3,437,396 1,718,698 859,349 2,578,048 1,289,024 644,512 322,256 161,128 80,564 40,282 20,141 60,424 30,212 15,106 7,553 22,660 11,330 5,665 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107

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