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238104752 = 2474320029
BaseRepresentation
bin11100011000100…
…11000010110000
3121121000222022112
432030103002300
5441423323002
635343224452
75620566644
oct1614230260
9547028275
10238104752
11112449696
12678a8128
133a4392b2
14238a0c24
1515d84852
hexe3130b0

238104752 has 20 divisors (see below), whose sum is σ = 461971920. Its totient is φ = 118886208.

The previous prime is 238104749. The next prime is 238104793. The reversal of 238104752 is 257401832.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1874 + ... + 21902.

It is an arithmetic number, because the mean of its divisors is an integer number (23098596).

Almost surely, 2238104752 is an apocalyptic number.

It is an amenable number.

238104752 is a deficient number, since it is larger than the sum of its proper divisors (223867168).

238104752 is a wasteful number, since it uses less digits than its factorization.

238104752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20780 (or 20774 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 238104752 is about 15430.6432788786. The cubic root of 238104752 is about 619.8063495112.

The spelling of 238104752 in words is "two hundred thirty-eight million, one hundred four thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 743 1486 2972 5944 11888 20029 40058 80116 160232 320464 14881547 29763094 59526188 119052376 238104752