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49228038 = 2322734891
BaseRepresentation
bin1011101111001…
…0100100000110
310102122001011200
42323302210012
5100100244123
64515043330
71135300656
oct273624406
9112561150
1049228038
1125873832
12145a0546
13a277c22
146776366
1544c6143
hex2ef2906

49228038 has 12 divisors (see below), whose sum is σ = 106660788. Its totient is φ = 16409340.

The previous prime is 49228033. The next prime is 49228057. The reversal of 49228038 is 83082294.

49228038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 49227993 and 49228011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49228033) 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 5 ways as a sum of consecutive naturals, for example, 1367428 + ... + 1367463.

It is an arithmetic number, because the mean of its divisors is an integer number (8888399).

Almost surely, 249228038 is an apocalyptic number.

49228038 is an abundant number, since it is smaller than the sum of its proper divisors (57432750).

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

49228038 is a wasteful number, since it uses less digits than its factorization.

49228038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734899 (or 2734896 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 49228038 is about 7016.2695216190. The cubic root of 49228038 is about 366.4973530503.

The spelling of 49228038 in words is "forty-nine million, two hundred twenty-eight thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 2734891 5469782 8204673 16409346 24614019 49228038