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152664122 = 2132451669
BaseRepresentation
bin10010001100101…
…11100000111010
3101122021010210202
421012113200322
5303040222442
623052042202
73532423622
oct1106274072
9348233722
10152664122
11791a18a6
1243163362
1325822700
14163bd882
15d608c32
hex919783a

152664122 has 12 divisors (see below), whose sum is σ = 247966830. Its totient is φ = 70460208.

The previous prime is 152664121. The next prime is 152664139. The reversal of 152664122 is 221466251.

152664122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 110271001 + 42393121 = 10501^2 + 6511^2 .

It is not an unprimeable number, because it can be changed into a prime (152664121) 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 5 ways as a sum of consecutive naturals, for example, 225497 + ... + 226172.

Almost surely, 2152664122 is an apocalyptic number.

152664122 is a deficient number, since it is larger than the sum of its proper divisors (95302708).

152664122 is a wasteful number, since it uses less digits than its factorization.

152664122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451697 (or 451684 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 152664122 is about 12355.7323538510. The cubic root of 152664122 is about 534.4564567275.

The spelling of 152664122 in words is "one hundred fifty-two million, six hundred sixty-four thousand, one hundred twenty-two".

Divisors: 1 2 13 26 169 338 451669 903338 5871697 11743394 76332061 152664122