3,965,550

2 × 3 × 5² × 26437

Starting at 3,965,550, the Collatz iteration reaches 1 after 92 steps. The first transition is 1982775; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 5^2 × 26437

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 9,834,936

Proper Divisor Sum 5,869,386

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #3965537 ← → #3965569

Radix Representation

Decimal	3965550
Binary	1111001000001001101110 (22 bits)
Octal	0o17101156
Hexadecimal	0x3C826E

Divisor Catalog (24)

1 2 3 5 6 10 15 25 30 50 75 150 26,437 52,874 79,311 132,185 158,622 264,370 396,555 660,925 793,110 1,321,850 1,982,775 3,965,550

Collatz Trajectory (92 steps to reach 1)

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

3,965,550 1,982,775 5,948,326 2,974,163 8,922,490 4,461,245 13,383,736 6,691,868 3,345,934 1,672,967 5,018,902 2,509,451 7,528,354 3,764,177 11,292,532 5,646,266 2,823,133 8,469,400 4,234,700 2,117,350 1,058,675 3,176,026 1,588,013 4,764,040 2,382,020 1,191,010 595,505 1,786,516 893,258 446,629 1,339,888 669,944 334,972 167,486 83,743 251,230 125,615 376,846 188,423 565,270 282,635 847,906 423,953 1,271,860 635,930 317,965 953,896 476,948 238,474 119,237 357,712 178,856 89,428 44,714 22,357 67,072 33,536 16,768 8,384 4,192

← Previous Integer #3,965,549 Browse Full Index Next Integer #3,965,551 →