Search a number
-
+
48865838 = 27371233
BaseRepresentation
bin1011101001101…
…0001000101110
310101221122022212
42322122020232
5100002201323
64503210422
71132232000
oct272321056
9111848285
1048865838
112564669a
1214446a12
13a17c0c8
1466c0370
154453b78
hex2e9a22e

48865838 has 16 divisors (see below), whose sum is σ = 85480800. Its totient is φ = 20942208.

The previous prime is 48865813. The next prime is 48865849. The reversal of 48865838 is 83856884.

48865838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 34931 + ... + 36302.

It is an arithmetic number, because the mean of its divisors is an integer number (5342550).

Almost surely, 248865838 is an apocalyptic number.

48865838 is a deficient number, since it is larger than the sum of its proper divisors (36614962).

48865838 is an equidigital number, since it uses as much as digits as its factorization.

48865838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71256 (or 71242 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 50.

The square root of 48865838 is about 6990.4104314411. The cubic root of 48865838 is about 365.5962930976.

The spelling of 48865838 in words is "forty-eight million, eight hundred sixty-five thousand, eight hundred thirty-eight".

Divisors: 1 2 7 14 49 98 343 686 71233 142466 498631 997262 3490417 6980834 24432919 48865838