8,140,491

3² × 904499

8,140,491 factors as 3^2 × 904499. Its 6 positive divisors give a proper-divisor sum of 3,618,009, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 3^2 × 904499

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 11,758,500

Proper Divisor Sum 3,618,009

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #8140441 ← → #8140519

Radix Representation

Decimal	8140491
Binary	11111000011011011001011 (23 bits)
Octal	0o37033313
Hexadecimal	0x7C36CB

Divisor Catalog (6)

1 3 9 904,499 2,713,497 8,140,491

Collatz Trajectory (168 steps to reach 1)

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

8,140,491 24,421,474 12,210,737 36,632,212 18,316,106 9,158,053 27,474,160 13,737,080 6,868,540 3,434,270 1,717,135 5,151,406 2,575,703 7,727,110 3,863,555 11,590,666 5,795,333 17,386,000 8,693,000 4,346,500 2,173,250 1,086,625 3,259,876 1,629,938 814,969 2,444,908 1,222,454 611,227 1,833,682 916,841 2,750,524 1,375,262 687,631 2,062,894 1,031,447 3,094,342 1,547,171 4,641,514 2,320,757 6,962,272 3,481,136 1,740,568 870,284 435,142 217,571 652,714 326,357 979,072 489,536 244,768 122,384 61,192 30,596 15,298 7,649 22,948 11,474 5,737 17,212 8,606

← Previous Integer #8,140,490 Browse Full Index Next Integer #8,140,492 →