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239925008 = 2419789227
BaseRepresentation
bin11100100110011…
…11011100010000
3121201110110020102
432103033130100
5442410100013
635450231532
75642220551
oct1623173420
9551413212
10239925008
11113482234
12684255a8
133a92597b
1423c16328
15160e3d58
hexe4cf710

239925008 has 20 divisors (see below), whose sum is σ = 489321360. Its totient is φ = 113648544.

The previous prime is 239925001. The next prime is 239925013. The reversal of 239925008 is 800529932.

239925008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (239925001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 394310 + ... + 394917.

It is an arithmetic number, because the mean of its divisors is an integer number (24466068).

Almost surely, 2239925008 is an apocalyptic number.

It is an amenable number.

239925008 is an abundant number, since it is smaller than the sum of its proper divisors (249396352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

239925008 is a wasteful number, since it uses less digits than its factorization.

239925008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789254 (or 789248 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 239925008 is about 15489.5128393375. The cubic root of 239925008 is about 621.3817673423.

The spelling of 239925008 in words is "two hundred thirty-nine million, nine hundred twenty-five thousand, eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 789227 1578454 3156908 6313816 12627632 14995313 29990626 59981252 119962504 239925008