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134432242 = 2723940177
BaseRepresentation
bin10000000001101…
…00010111110010
3100100221212100221
420000310113302
5233403312432
621201203254
73221440510
oct1000642762
9310855327
10134432242
1169979a2a
123903052a
1321b0b009
1413bd54b0
15bc06b97
hex80345f2

134432242 has 16 divisors (see below), whose sum is σ = 231425280. Its totient is φ = 57371328.

The previous prime is 134432189. The next prime is 134432251. The reversal of 134432242 is 242234431.

It is a happy number.

134432242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16743 + ... + 23434.

It is an arithmetic number, because the mean of its divisors is an integer number (14464080).

Almost surely, 2134432242 is an apocalyptic number.

134432242 is a deficient number, since it is larger than the sum of its proper divisors (96993038).

134432242 is a wasteful number, since it uses less digits than its factorization.

134432242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40425.

The product of its digits is 4608, while the sum is 25.

The square root of 134432242 is about 11594.4918819239. The cubic root of 134432242 is about 512.2726234675.

Adding to 134432242 its reverse (242234431), we get a palindrome (376666673).

The spelling of 134432242 in words is "one hundred thirty-four million, four hundred thirty-two thousand, two hundred forty-two".

Divisors: 1 2 7 14 239 478 1673 3346 40177 80354 281239 562478 9602303 19204606 67216121 134432242