2,518,340

2² × 5 × 11 × 11447

2,518,340 factors as 2^2 × 5 × 11 × 11447. Its 24 positive divisors give a proper-divisor sum of 3,251,452, so this integer is abundant. The Collatz stopping time is 174 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 11447

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 5,769,792

Proper Divisor Sum 3,251,452

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2518337 ← → #2518349

Radix Representation

Decimal	2518340
Binary	1001100110110101000100 (22 bits)
Octal	0o11466504
Hexadecimal	0x266D44

Divisor Catalog (24)

Collatz Trajectory (174 steps to reach 1)

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

2,518,340 1,259,170 629,585 1,888,756 944,378 472,189 1,416,568 708,284 354,142 177,071 531,214 265,607 796,822 398,411 1,195,234 597,617 1,792,852 896,426 448,213 1,344,640 672,320 336,160 168,080 84,040 42,020 21,010 10,505 31,516 15,758 7,879 23,638 11,819 35,458 17,729 53,188 26,594 13,297 39,892 19,946 9,973 29,920 14,960 7,480 3,740 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666

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