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238025067 = 3753213859
BaseRepresentation
bin11100010111111…
…11100101101011
3121120212221000020
432023333211223
5441413300232
635341411523
75620115430
oct1613774553
9546787006
10238025067
111123a4835
1267869ba3
133a40bc47
142387db87
1515d6ae2c
hexe2ff96b

238025067 has 16 divisors (see below), whose sum is σ = 369550080. Its totient is φ = 133447392.

The previous prime is 238025063. The next prime is 238025077. The reversal of 238025067 is 760520832.

It is not a de Polignac number, because 238025067 - 22 = 238025063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238025063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105817 + ... + 108042.

It is an arithmetic number, because the mean of its divisors is an integer number (23096880).

Almost surely, 2238025067 is an apocalyptic number.

238025067 is a deficient number, since it is larger than the sum of its proper divisors (131525013).

238025067 is a wasteful number, since it uses less digits than its factorization.

238025067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213922.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 238025067 is about 15428.0610252877. The cubic root of 238025067 is about 619.7371995829.

Adding to 238025067 its reverse (760520832), we get a palindrome (998545899).

The spelling of 238025067 in words is "two hundred thirty-eight million, twenty-five thousand, sixty-seven".

Divisors: 1 3 7 21 53 159 371 1113 213859 641577 1497013 4491039 11334527 34003581 79341689 238025067