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49273065 = 3251094957
BaseRepresentation
bin1011101111110…
…1100011101001
310102201022221100
42323331203221
5100103214230
64520032013
71135546152
oct273754351
9112638840
1049273065
11258a4646
1214602609
13a29257a
146788929
1544d4660
hex2efd8e9

49273065 has 12 divisors (see below), whose sum is σ = 85406724. Its totient is φ = 26278944.

The previous prime is 49273051. The next prime is 49273097. The reversal of 49273065 is 56037294.

It can be written as a sum of positive squares in 2 ways, for example, as 38303721 + 10969344 = 6189^2 + 3312^2 .

It is not a de Polignac number, because 49273065 - 211 = 49271017 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 547434 + ... + 547523.

It is an arithmetic number, because the mean of its divisors is an integer number (7117227).

Almost surely, 249273065 is an apocalyptic number.

49273065 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49273065 is a deficient number, since it is larger than the sum of its proper divisors (36133659).

49273065 is a wasteful number, since it uses less digits than its factorization.

49273065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1094968 (or 1094965 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 49273065 is about 7019.4775446610. The cubic root of 49273065 is about 366.6090593611.

The spelling of 49273065 in words is "forty-nine million, two hundred seventy-three thousand, sixty-five".

Divisors: 1 3 5 9 15 45 1094957 3284871 5474785 9854613 16424355 49273065