2,521,508

2² × 11 × 17 × 3371

2,521,508 factors as 2^2 × 11 × 17 × 3371. Its 24 positive divisors give a proper-divisor sum of 2,576,956, so this integer is abundant. The Collatz stopping time is 174 steps.

Prime Factor Structure

Factorization String 2^2 × 11 × 17 × 3371

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,098,464

Proper Divisor Sum 2,576,956

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2521507 ← → #2521517

Radix Representation

Decimal	2521508
Binary	1001100111100110100100 (22 bits)
Octal	0o11474644
Hexadecimal	0x2679A4

Divisor Catalog (24)

Collatz Trajectory (174 steps to reach 1)

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

2,521,508 1,260,754 630,377 1,891,132 945,566 472,783 1,418,350 709,175 2,127,526 1,063,763 3,191,290 1,595,645 4,786,936 2,393,468 1,196,734 598,367 1,795,102 897,551 2,692,654 1,346,327 4,038,982 2,019,491 6,058,474 3,029,237 9,087,712 4,543,856 2,271,928 1,135,964 567,982 283,991 851,974 425,987 1,277,962 638,981 1,916,944 958,472 479,236 239,618 119,809 359,428 179,714 89,857 269,572 134,786 67,393 202,180 101,090 50,545 151,636 75,818 37,909 113,728 56,864 28,432 14,216 7,108 3,554 1,777 5,332 2,666

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