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49097828 = 22134123029
BaseRepresentation
bin1011101101001…
…0110001100100
310102101102120002
42323102301210
5100032112303
64512200432
71134216233
oct273226144
9112342502
1049097828
1125794a1a
1214539118
13a230890
146740b1a
15449c788
hex2ed2c64

49097828 has 24 divisors (see below), whose sum is σ = 94791480. Its totient is φ = 22106880.

The previous prime is 49097821. The next prime is 49097837. The reversal of 49097828 is 82879094.

49097828 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 4 ways, for example, as 1183744 + 47914084 = 1088^2 + 6922^2 .

It is not an unprimeable number, because it can be changed into a prime (49097821) 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 7 ways as a sum of consecutive naturals, for example, 9383 + ... + 13646.

It is an arithmetic number, because the mean of its divisors is an integer number (3949645).

Almost surely, 249097828 is an apocalyptic number.

It is an amenable number.

49097828 is a deficient number, since it is larger than the sum of its proper divisors (45693652).

49097828 is a wasteful number, since it uses less digits than its factorization.

49097828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23087 (or 23085 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 49097828 is about 7006.9842300379. The cubic root of 49097828 is about 366.1739346667.

The spelling of 49097828 in words is "forty-nine million, ninety-seven thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 41 52 82 164 533 1066 2132 23029 46058 92116 299377 598754 944189 1197508 1888378 3776756 12274457 24548914 49097828