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232825390 = 25715122027
BaseRepresentation
bin11011110000010…
…10001000101110
3121020002202101121
431320022020232
5434100403030
635034131154
75524661140
oct1570121056
9536082347
10232825390
1110a473186
1265b80aba
133930b305
1422cc8c90
151569047a
hexde0a22e

232825390 has 32 divisors (see below), whose sum is σ = 482148864. Its totient is φ = 79293600.

The previous prime is 232825381. The next prime is 232825391. The reversal of 232825390 is 93528232.

232825390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232825391) 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 15 ways as a sum of consecutive naturals, for example, 444 + ... + 21583.

It is an arithmetic number, because the mean of its divisors is an integer number (15067152).

Almost surely, 2232825390 is an apocalyptic number.

232825390 is an abundant number, since it is smaller than the sum of its proper divisors (249323474).

232825390 is a wasteful number, since it uses less digits than its factorization.

232825390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22192.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 232825390 is about 15258.6169097989. The cubic root of 232825390 is about 615.1911979606.

The spelling of 232825390 in words is "two hundred thirty-two million, eight hundred twenty-five thousand, three hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 151 302 755 1057 1510 2114 5285 10570 22027 44054 110135 154189 220270 308378 770945 1541890 3326077 6652154 16630385 23282539 33260770 46565078 116412695 232825390