λ
Sigma Notebook

7,838,382

2 × 3 × 53 × 1572
Abundant Even Composite

7,838,382 is even and not a perfect square. Its factorization is 2 × 3 × 53 × 157^2 and its 24 divisors sum to 16,074,936.

Prime Factor Structure

Factorization String 2 × 3 × 53 × 157^2
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 16,074,936
Proper Divisor Sum 8,236,554
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #7838371 ← → #7838387

Radix Representation

Decimal 7838382
Binary 11101111001101010101110 (23 bits)
Octal 0o35715256
Hexadecimal 0x779AAE

Divisor Catalog (24)

1 2 3 6 53 106 157 159 314 318 471 942 8,321 16,642 24,649 24,963 49,298 49,926 73,947 147,894 1,306,397 2,612,794 3,919,191 7,838,382

Collatz Trajectory (341 steps to reach 1)

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

7,838,382 3,919,191 11,757,574 5,878,787 17,636,362 8,818,181 26,454,544 13,227,272 6,613,636 3,306,818 1,653,409 4,960,228 2,480,114 1,240,057 3,720,172 1,860,086 930,043 2,790,130 1,395,065 4,185,196 2,092,598 1,046,299 3,138,898 1,569,449 4,708,348 2,354,174 1,177,087 3,531,262 1,765,631 5,296,894 2,648,447 7,945,342 3,972,671 11,918,014 5,959,007 17,877,022 8,938,511 26,815,534 13,407,767 40,223,302 20,111,651 60,334,954 30,167,477 90,502,432 45,251,216 22,625,608 11,312,804 5,656,402 2,828,201 8,484,604 4,242,302 2,121,151 6,363,454 3,181,727 9,545,182 4,772,591 14,317,774 7,158,887 21,476,662 10,738,331

More profiles

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