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48909016 = 2313470279
BaseRepresentation
bin1011101010010…
…0101011011000
310102000211120001
42322210223120
5100010042031
64504142344
71132501612
oct272445330
9112024501
1048909016
1125676082
12144679b4
13a195960
1466d1db2
154461861
hex2ea4ad8

48909016 has 16 divisors (see below), whose sum is σ = 98758800. Its totient is φ = 22573344.

The previous prime is 48909011. The next prime is 48909019. The reversal of 48909016 is 61090984.

48909016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48909011) 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, 235036 + ... + 235243.

It is an arithmetic number, because the mean of its divisors is an integer number (6172425).

Almost surely, 248909016 is an apocalyptic number.

It is an amenable number.

48909016 is an abundant number, since it is smaller than the sum of its proper divisors (49849784).

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

48909016 is a wasteful number, since it uses less digits than its factorization.

48909016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470298 (or 470294 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 48909016 is about 6993.4981232571. The cubic root of 48909016 is about 365.7039420554.

The spelling of 48909016 in words is "forty-eight million, nine hundred nine thousand, sixteen".

Divisors: 1 2 4 8 13 26 52 104 470279 940558 1881116 3762232 6113627 12227254 24454508 48909016