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48993308 = 22713134597
BaseRepresentation
bin1011101011100…
…1010000011100
310102012010011222
42322321100130
5100020241213
64510032512
71133302430
oct272712034
9112163158
1048993308
1125723441
12144a8738
13a1c5130
1467149c0
15447b808
hex2eb941c

48993308 has 24 divisors (see below), whose sum is σ = 105524832. Its totient is φ = 19381824.

The previous prime is 48993283. The next prime is 48993313. The reversal of 48993308 is 80339984.

48993308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 66935 + ... + 67662.

It is an arithmetic number, because the mean of its divisors is an integer number (4396868).

Almost surely, 248993308 is an apocalyptic number.

It is an amenable number.

48993308 is an abundant number, since it is smaller than the sum of its proper divisors (56531524).

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

48993308 is a wasteful number, since it uses less digits than its factorization.

48993308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134621 (or 134619 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 48993308 is about 6999.5219836786. The cubic root of 48993308 is about 365.9139116903.

The spelling of 48993308 in words is "forty-eight million, nine hundred ninety-three thousand, three hundred eight".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 134597 269194 538388 942179 1749761 1884358 3499522 3768716 6999044 12248327 24496654 48993308