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48869578 = 2312573067
BaseRepresentation
bin1011101001101…
…1000011001010
310101221211110101
42322123003022
5100002311303
64503240014
71132245622
oct272330312
9111854411
1048869578
112564948a
121444900a
13a180a14
1466c1882
154454d1d
hex2e9b0ca

48869578 has 16 divisors (see below), whose sum is σ = 75988224. Its totient is φ = 23546880.

The previous prime is 48869573. The next prime is 48869603. The reversal of 48869578 is 87596884.

48869578 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (48869573) 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 7 ways as a sum of consecutive naturals, for example, 14401 + ... + 17467.

It is an arithmetic number, because the mean of its divisors is an integer number (4749264).

Almost surely, 248869578 is an apocalyptic number.

48869578 is a deficient number, since it is larger than the sum of its proper divisors (27118646).

48869578 is a wasteful number, since it uses less digits than its factorization.

48869578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357.

The product of its digits is 3870720, while the sum is 55.

The square root of 48869578 is about 6990.6779356512. The cubic root of 48869578 is about 365.6056199629.

The spelling of 48869578 in words is "forty-eight million, eight hundred sixty-nine thousand, five hundred seventy-eight".

Divisors: 1 2 31 62 257 514 3067 6134 7967 15934 95077 190154 788219 1576438 24434789 48869578