2,686,250

2 × 5⁴ × 7 × 307

2,686,250 factors as 2 × 5^4 × 7 × 307. Its 40 positive divisors give a proper-divisor sum of 3,086,902, so this integer is abundant. The Collatz stopping time is 94 steps.

Prime Factor Structure

Factorization String 2 × 5^4 × 7 × 307

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 5,773,152

Proper Divisor Sum 3,086,902

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2686223 ← → #2686259

Radix Representation

Decimal	2686250
Binary	1010001111110100101010 (22 bits)
Octal	0o12176452
Hexadecimal	0x28FD2A

Divisor Catalog (40)

Collatz Trajectory (94 steps to reach 1)

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

2,686,250 1,343,125 4,029,376 2,014,688 1,007,344 503,672 251,836 125,918 62,959 188,878 94,439 283,318 141,659 424,978 212,489 637,468 318,734 159,367 478,102 239,051 717,154 358,577 1,075,732 537,866 268,933 806,800 403,400 201,700 100,850 50,425 151,276 75,638 37,819 113,458 56,729 170,188 85,094 42,547 127,642 63,821 191,464 95,732 47,866 23,933 71,800 35,900 17,950 8,975 26,926 13,463 40,390 20,195 60,586 30,293 90,880 45,440 22,720 11,360 5,680 2,840

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