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248105134 = 2353935053
BaseRepresentation
bin11101100100111…
…00100010101110
3122021212001021001
432302130202232
51002003331014
640341430514
76101600404
oct1662344256
9567761231
10248105134
1111805a072
126b10b43a
133c52b094
1424d45474
1516bac974
hexec9c8ae

248105134 has 8 divisors (see below), whose sum is σ = 372273480. Its totient is φ = 124013976.

The previous prime is 248105113. The next prime is 248105153. The reversal of 248105134 is 431501842.

248105134 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10449 + ... + 24604.

It is an arithmetic number, because the mean of its divisors is an integer number (46534185).

Almost surely, 2248105134 is an apocalyptic number.

248105134 is a deficient number, since it is larger than the sum of its proper divisors (124168346).

248105134 is a wasteful number, since it uses less digits than its factorization.

248105134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38594.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 248105134 is about 15751.3534021683. The cubic root of 248105134 is about 628.3648990952.

Adding to 248105134 its reverse (431501842), we get a palindrome (679606976).

The spelling of 248105134 in words is "two hundred forty-eight million, one hundred five thousand, one hundred thirty-four".

Divisors: 1 2 3539 7078 35053 70106 124052567 248105134