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49130056 = 236141257
BaseRepresentation
bin1011101101101…
…0101001001000
310102110001202201
42323122221020
5100034130211
64513005544
71134412213
oct273325110
9112401681
1049130056
1125807158
12145538b4
13a242451
14674c77a
1544a70c1
hex2edaa48

49130056 has 8 divisors (see below), whose sum is σ = 92118870. Its totient is φ = 24565024.

The previous prime is 49130033. The next prime is 49130063. The reversal of 49130056 is 65003194.

49130056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 47141956 + 1988100 = 6866^2 + 1410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 3070621 + ... + 3070636.

Almost surely, 249130056 is an apocalyptic number.

It is an amenable number.

49130056 is a deficient number, since it is larger than the sum of its proper divisors (42988814).

49130056 is a wasteful number, since it uses less digits than its factorization.

49130056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6141263 (or 6141259 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 49130056 is about 7009.2835582533. The cubic root of 49130056 is about 366.2540364615.

The spelling of 49130056 in words is "forty-nine million, one hundred thirty thousand, fifty-six".

Divisors: 1 2 4 8 6141257 12282514 24565028 49130056