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134657908 = 22711437201
BaseRepresentation
bin10000000011010…
…11011101110100
3100101101022220221
420001223131310
5233433023113
621210104124
73223400440
oct1001533564
9311338827
10134657908
116a013530
123911b044
1321b89948
1413c53820
15bc4d98d
hex806b774

134657908 has 24 divisors (see below), whose sum is σ = 293799744. Its totient is φ = 52464000.

The previous prime is 134657891. The next prime is 134657951. The reversal of 134657908 is 809756431.

134657908 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 218293 + ... + 218908.

It is an arithmetic number, because the mean of its divisors is an integer number (12241656).

Almost surely, 2134657908 is an apocalyptic number.

It is an amenable number.

134657908 is an abundant number, since it is smaller than the sum of its proper divisors (159141836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134657908 is a wasteful number, since it uses less digits than its factorization.

134657908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437223 (or 437221 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 134657908 is about 11604.2194050268. The cubic root of 134657908 is about 512.5591070437.

The spelling of 134657908 in words is "one hundred thirty-four million, six hundred fifty-seven thousand, nine hundred eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 437201 874402 1748804 3060407 4809211 6120814 9618422 12241628 19236844 33664477 67328954 134657908