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345505162 = 2172752581
BaseRepresentation
bin10100100101111…
…111110110001010
3220002010110222111
4110211333312022
51201422131122
654141212534
711363513452
oct2445776612
9802113874
10345505162
11168035162
129786114a
1356771332
1433c5ad62
15204ebd77
hex1497fd8a

345505162 has 4 divisors (see below), whose sum is σ = 518257746. Its totient is φ = 172752580.

The previous prime is 345505141. The next prime is 345505163. The reversal of 345505162 is 261505543.

345505162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 322166601 + 23338561 = 17949^2 + 4831^2 .

It is not an unprimeable number, because it can be changed into a prime (345505163) 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, 86376289 + ... + 86376292.

Almost surely, 2345505162 is an apocalyptic number.

345505162 is a deficient number, since it is larger than the sum of its proper divisors (172752584).

345505162 is a wasteful number, since it uses less digits than its factorization.

345505162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172752583.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 345505162 is about 18587.7691507077. The cubic root of 345505162 is about 701.7000596331.

The spelling of 345505162 in words is "three hundred forty-five million, five hundred five thousand, one hundred sixty-two".

Divisors: 1 2 172752581 345505162