3,173,278

2 × 1229 × 1291

Starting at 3,173,278, the Collatz iteration reaches 1 after 239 steps. The first transition is 1586639; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 1229 × 1291

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,767,480

Proper Divisor Sum 1,594,202

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #3173273 ← → #3173293

Radix Representation

Decimal	3173278
Binary	1100000110101110011110 (22 bits)
Octal	0o14065636
Hexadecimal	0x306B9E

Divisor Catalog (8)

1 2 1,229 1,291 2,458 2,582 1,586,639 3,173,278

Collatz Trajectory (239 steps to reach 1)

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

3,173,278 1,586,639 4,759,918 2,379,959 7,139,878 3,569,939 10,709,818 5,354,909 16,064,728 8,032,364 4,016,182 2,008,091 6,024,274 3,012,137 9,036,412 4,518,206 2,259,103 6,777,310 3,388,655 10,165,966 5,082,983 15,248,950 7,624,475 22,873,426 11,436,713 34,310,140 17,155,070 8,577,535 25,732,606 12,866,303 38,598,910 19,299,455 57,898,366 28,949,183 86,847,550 43,423,775 130,271,326 65,135,663 195,406,990 97,703,495 293,110,486 146,555,243 439,665,730 219,832,865 659,498,596 329,749,298 164,874,649 494,623,948 247,311,974 123,655,987 370,967,962 185,483,981 556,451,944 278,225,972 139,112,986 69,556,493 208,669,480 104,334,740 52,167,370 26,083,685

← Previous Integer #3,173,277 Browse Full Index Next Integer #3,173,279 →