3,389,428

2² × 7² × 17293

3,389,428 factors as 2^2 × 7^2 × 17293. Its 18 positive divisors give a proper-divisor sum of 3,510,878, so this integer is abundant. The Collatz stopping time is 252 steps.

Prime Factor Structure

Factorization String 2^2 × 7^2 × 17293

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 6,900,306

Proper Divisor Sum 3,510,878

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #3389423 ← → #3389437

Radix Representation

Decimal	3389428
Binary	1100111011011111110100 (22 bits)
Octal	0o14733764
Hexadecimal	0x33B7F4

Divisor Catalog (18)

1 2 4 7 14 28 49 98 196 17,293 34,586 69,172 121,051 242,102 484,204 847,357 1,694,714 3,389,428

Collatz Trajectory (252 steps to reach 1)

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

3,389,428 1,694,714 847,357 2,542,072 1,271,036 635,518 317,759 953,278 476,639 1,429,918 714,959 2,144,878 1,072,439 3,217,318 1,608,659 4,825,978 2,412,989 7,238,968 3,619,484 1,809,742 904,871 2,714,614 1,357,307 4,071,922 2,035,961 6,107,884 3,053,942 1,526,971 4,580,914 2,290,457 6,871,372 3,435,686 1,717,843 5,153,530 2,576,765 7,730,296 3,865,148 1,932,574 966,287 2,898,862 1,449,431 4,348,294 2,174,147 6,522,442 3,261,221 9,783,664 4,891,832 2,445,916 1,222,958 611,479 1,834,438 917,219 2,751,658 1,375,829 4,127,488 2,063,744 1,031,872 515,936 257,968 128,984

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