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48109105 = 511874711
BaseRepresentation
bin1011011110000…
…1011000110001
310100112012021201
42313201120301
544303442410
64435051201
71122630532
oct267413061
9110465251
1048109105
112517a0a0
1214140b01
139c75835
146564689
15435483a
hex2de1631

48109105 has 8 divisors (see below), whose sum is σ = 62979264. Its totient is φ = 34988400.

The previous prime is 48109097. The next prime is 48109129. The reversal of 48109105 is 50190184.

It is a happy number.

48109105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 48109105 - 23 = 48109097 is a prime.

It is a Duffinian 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, 437301 + ... + 437410.

It is an arithmetic number, because the mean of its divisors is an integer number (7872408).

Almost surely, 248109105 is an apocalyptic number.

It is an amenable number.

48109105 is a deficient number, since it is larger than the sum of its proper divisors (14870159).

48109105 is a wasteful number, since it uses less digits than its factorization.

48109105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 874727.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 48109105 is about 6936.0727360661. The cubic root of 48109105 is about 363.6992670631.

Adding to 48109105 its reverse (50190184), we get a palindrome (98299289).

The spelling of 48109105 in words is "forty-eight million, one hundred nine thousand, one hundred five".

Divisors: 1 5 11 55 874711 4373555 9621821 48109105