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232045369 is a prime number
BaseRepresentation
bin11011101010010…
…11101100111001
3121011122010101221
431311023230321
5433400422434
635005312041
75515232053
oct1565135471
9534563357
10232045369
11109a90136
1265865621
13390c726a
1422b648d3
15155892b4
hexdd4bb39

232045369 has 2 divisors, whose sum is σ = 232045370. Its totient is φ = 232045368.

The previous prime is 232045361. The next prime is 232045417. The reversal of 232045369 is 963540232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 193766400 + 38278969 = 13920^2 + 6187^2 .

It is a cyclic number.

It is not a de Polignac number, because 232045369 - 23 = 232045361 is a prime.

It is a super-2 number, since 2×2320453692 = 107690106548692322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232045361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116022684 + 116022685.

It is an arithmetic number, because the mean of its divisors is an integer number (116022685).

Almost surely, 2232045369 is an apocalyptic number.

It is an amenable number.

232045369 is a deficient number, since it is larger than the sum of its proper divisors (1).

232045369 is an equidigital number, since it uses as much as digits as its factorization.

232045369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 232045369 is about 15233.0354493121. The cubic root of 232045369 is about 614.5034165329.

The spelling of 232045369 in words is "two hundred thirty-two million, forty-five thousand, three hundred sixty-nine".