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134668283 = 537334807
BaseRepresentation
bin10000000011011…
…01111111111011
3100101101212011012
420001231333323
5233433341113
621210224135
73223442621
oct1001557773
9311355135
10134668283
116a020302
123912504b
1321b91599
1413c57511
15bc51aa8
hex806dffb

134668283 has 8 divisors (see below), whose sum is σ = 139092768. Its totient is φ = 130313664.

The previous prime is 134668279. The next prime is 134668307. The reversal of 134668283 is 382866431.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134668283 - 22 = 134668279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 134668283.

It is not an unprimeable number, because it can be changed into a prime (134668213) 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 in 7 ways as a sum of consecutive naturals, for example, 13535 + ... + 21272.

It is an arithmetic number, because the mean of its divisors is an integer number (17386596).

Almost surely, 2134668283 is an apocalyptic number.

134668283 is a deficient number, since it is larger than the sum of its proper divisors (4424485).

134668283 is an equidigital number, since it uses as much as digits as its factorization.

134668283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34933.

The product of its digits is 165888, while the sum is 41.

The square root of 134668283 is about 11604.6664320867. Note that the first 3 decimals coincide. The cubic root of 134668283 is about 512.5722704349.

The spelling of 134668283 in words is "one hundred thirty-four million, six hundred sixty-eight thousand, two hundred eighty-three".

Divisors: 1 53 73 3869 34807 1844771 2540911 134668283