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48450890 = 2547103087
BaseRepresentation
bin1011100011010…
…0110101001010
310101011120010102
42320310311022
544400412030
64450245402
71125553145
oct270646512
9111146112
1048450890
1125392964
1214286862
13a065287
14661305c
1543c0c45
hex2e34d4a

48450890 has 16 divisors (see below), whose sum is σ = 89068032. Its totient is φ = 18967824.

The previous prime is 48450887. The next prime is 48450911. The reversal of 48450890 is 9805484.

48450890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 in 7 ways as a sum of consecutive naturals, for example, 51074 + ... + 52013.

It is an arithmetic number, because the mean of its divisors is an integer number (5566752).

Almost surely, 248450890 is an apocalyptic number.

48450890 is a deficient number, since it is larger than the sum of its proper divisors (40617142).

48450890 is a wasteful number, since it uses less digits than its factorization.

48450890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103141.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 48450890 is about 6960.6673530632. The cubic root of 48450890 is about 364.5585204628.

The spelling of 48450890 in words is "forty-eight million, four hundred fifty thousand, eight hundred ninety".

Divisors: 1 2 5 10 47 94 235 470 103087 206174 515435 1030870 4845089 9690178 24225445 48450890