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238102324 = 22132145061
BaseRepresentation
bin11100011000100…
…10011100110100
3121121000211222121
432030102130310
5441423233244
635343205324
75620556605
oct1614223464
9547024877
10238102324
11112447889
12678a6844
133a438165
142389ddac
1515d83c84
hexe312734

238102324 has 12 divisors (see below), whose sum is σ = 417003748. Its totient is φ = 118958400.

The previous prime is 238102313. The next prime is 238102339. The reversal of 238102324 is 423201832.

It can be written as a sum of positive squares in 2 ways, for example, as 219336100 + 18766224 = 14810^2 + 4332^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 11.

It is a congruent number.

It is an unprimeable number.

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, 17247 + ... + 27814.

Almost surely, 2238102324 is an apocalyptic number.

It is an amenable number.

238102324 is a deficient number, since it is larger than the sum of its proper divisors (178901424).

238102324 is a wasteful number, since it uses less digits than its factorization.

238102324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46386 (or 46384 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 238102324 is about 15430.5646040578. The cubic root of 238102324 is about 619.8042427425.

The spelling of 238102324 in words is "two hundred thirty-eight million, one hundred two thousand, three hundred twenty-four".

Divisors: 1 2 4 1321 2642 5284 45061 90122 180244 59525581 119051162 238102324