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48331880 = 2351208297
BaseRepresentation
bin1011100001011…
…1110001101000
310100221111212122
42320113301220
544333110010
64443530412
71124546162
oct270276150
9110844778
1048331880
1125311503
1214229a08
13a02305c
1465c1932
15439a855
hex2e17c68

48331880 has 16 divisors (see below), whose sum is σ = 108746820. Its totient is φ = 19332736.

The previous prime is 48331853. The next prime is 48331891. The reversal of 48331880 is 8813384.

48331880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 47969476 + 362404 = 6926^2 + 602^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 48331880.

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 3 ways as a sum of consecutive naturals, for example, 604109 + ... + 604188.

Almost surely, 248331880 is an apocalyptic number.

48331880 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

48331880 is an abundant number, since it is smaller than the sum of its proper divisors (60414940).

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

48331880 is a wasteful number, since it uses less digits than its factorization.

48331880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208308 (or 1208304 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 48331880 is about 6952.1133477526. The cubic root of 48331880 is about 364.2597871736.

The spelling of 48331880 in words is "forty-eight million, three hundred thirty-one thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 1208297 2416594 4833188 6041485 9666376 12082970 24165940 48331880