3,637,619

3637619

Starting at 3,637,619, the Collatz iteration reaches 1 after 195 steps. The first transition is 10912858; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 3637619

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 3,637,620

Proper Divisor Sum 1

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3637603 ← → #3637637

Radix Representation

Decimal	3637619
Binary	1101111000000101110011 (22 bits)
Octal	0o15700563
Hexadecimal	0x378173

Divisor Catalog (2)

1 3,637,619

Collatz Trajectory (195 steps to reach 1)

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

3,637,619 10,912,858 5,456,429 16,369,288 8,184,644 4,092,322 2,046,161 6,138,484 3,069,242 1,534,621 4,603,864 2,301,932 1,150,966 575,483 1,726,450 863,225 2,589,676 1,294,838 647,419 1,942,258 971,129 2,913,388 1,456,694 728,347 2,185,042 1,092,521 3,277,564 1,638,782 819,391 2,458,174 1,229,087 3,687,262 1,843,631 5,530,894 2,765,447 8,296,342 4,148,171 12,444,514 6,222,257 18,666,772 9,333,386 4,666,693 14,000,080 7,000,040 3,500,020 1,750,010 875,005 2,625,016 1,312,508 656,254 328,127 984,382 492,191 1,476,574 738,287 2,214,862 1,107,431 3,322,294 1,661,147 4,983,442

← Previous Integer #3,637,618 Browse Full Index Next Integer #3,637,620 →