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48003091 = 291655279
BaseRepresentation
bin1011011100011…
…1100000010011
310100022210212021
42313013200103
544242044331
64432512311
71122006463
oct267074023
9110283767
1048003091
1125107484
12140ab697
139c394c6
146537ba3
154333211
hex2dc7813

48003091 has 4 divisors (see below), whose sum is σ = 49658400. Its totient is φ = 46347784.

The previous prime is 48003077. The next prime is 48003113. The reversal of 48003091 is 19030084.

48003091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48003091 - 27 = 48002963 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (48003061) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 827611 + ... + 827668.

It is an arithmetic number, because the mean of its divisors is an integer number (12414600).

Almost surely, 248003091 is an apocalyptic number.

48003091 is a deficient number, since it is larger than the sum of its proper divisors (1655309).

48003091 is a wasteful number, since it uses less digits than its factorization.

48003091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655308.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 48003091 is about 6928.4263003946. The cubic root of 48003091 is about 363.4319193986.

The spelling of 48003091 in words is "forty-eight million, three thousand, ninety-one".

Divisors: 1 29 1655279 48003091