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49993134 = 2376110949
BaseRepresentation
bin1011111010110…
…1010110101110
310111001220200120
42332231112232
5100244240014
64543305410
71144635402
oct276552656
9114056616
1049993134
1126246644
12148ab266
13a485249
1468d5102
1545c7ba9
hex2fad5ae

49993134 has 16 divisors (see below), whose sum is σ = 100126800. Its totient is φ = 16640960.

The previous prime is 49993117. The next prime is 49993147. The reversal of 49993134 is 43139994.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 909 + ... + 10040.

It is an arithmetic number, because the mean of its divisors is an integer number (6257925).

Almost surely, 249993134 is an apocalyptic number.

49993134 is an abundant number, since it is smaller than the sum of its proper divisors (50133666).

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

49993134 is a wasteful number, since it uses less digits than its factorization.

49993134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715.

The product of its digits is 104976, while the sum is 42.

The square root of 49993134 is about 7070.5822956812. The cubic root of 49993134 is about 368.3862860519.

The spelling of 49993134 in words is "forty-nine million, nine hundred ninety-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 761 1522 2283 4566 10949 21898 32847 65694 8332189 16664378 24996567 49993134