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381825614 = 2347550181
BaseRepresentation
bin10110110000100…
…011001001001110
3222121110202021102
4112300203021032
51240221404424
6101515503102
712314315132
oct2660431116
9877422242
10381825614
11186592265
12a7a57a92
136114a121
14389d33c2
15237c37ae
hex16c2324e

381825614 has 8 divisors (see below), whose sum is σ = 574390008. Its totient is φ = 190362280.

The previous prime is 381825611. The next prime is 381825623. The reversal of 381825614 is 416528183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381825611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274397 + ... + 275784.

It is an arithmetic number, because the mean of its divisors is an integer number (71798751).

Almost surely, 2381825614 is an apocalyptic number.

381825614 is a deficient number, since it is larger than the sum of its proper divisors (192564394).

381825614 is a wasteful number, since it uses less digits than its factorization.

381825614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550530.

The product of its digits is 46080, while the sum is 38.

The square root of 381825614 is about 19540.3585944578. The cubic root of 381825614 is about 725.4737222645.

The spelling of 381825614 in words is "three hundred eighty-one million, eight hundred twenty-five thousand, six hundred fourteen".

Divisors: 1 2 347 694 550181 1100362 190912807 381825614