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48919008 = 253509573
BaseRepresentation
bin1011101010011…
…1000111100000
310102001100021010
42322213013200
5100010402013
64504300520
71132543005
oct272470740
9112040233
1048919008
1125682636
1214471740
13a19a378
1466d58ac
1544647c3
hex2ea71e0

48919008 has 24 divisors (see below), whose sum is σ = 128412648. Its totient is φ = 16306304.

The previous prime is 48919007. The next prime is 48919021. The reversal of 48919008 is 80091984.

48919008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48919007) 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, 254691 + ... + 254882.

It is an arithmetic number, because the mean of its divisors is an integer number (5350527).

Almost surely, 248919008 is an apocalyptic number.

48919008 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

48919008 is an abundant number, since it is smaller than the sum of its proper divisors (79493640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48919008 is a wasteful number, since it uses less digits than its factorization.

48919008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509586 (or 509578 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 48919008 is about 6994.2124646024. The cubic root of 48919008 is about 365.7288445190.

The spelling of 48919008 in words is "forty-eight million, nine hundred nineteen thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 509573 1019146 1528719 2038292 3057438 4076584 6114876 8153168 12229752 16306336 24459504 48919008