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49428692 = 2212357173
BaseRepresentation
bin1011110010001…
…1100011010100
310110000020102022
42330203203110
5100123204232
64523232312
71140064655
oct274434324
9113006368
1049428692
11259a0565
1214678698
13a318361
1467c952c
154515812
hex2f238d4

49428692 has 6 divisors (see below), whose sum is σ = 86500218. Its totient is φ = 24714344.

The previous prime is 49428689. The next prime is 49428697. The reversal of 49428692 is 29682494.

It is a happy number.

49428692 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 only one way, i.e., 48916036 + 512656 = 6994^2 + 716^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49428697) 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 as a sum of consecutive naturals, namely, 6178583 + ... + 6178590.

It is an arithmetic number, because the mean of its divisors is an integer number (14416703).

Almost surely, 249428692 is an apocalyptic number.

It is an amenable number.

49428692 is a deficient number, since it is larger than the sum of its proper divisors (37071526).

49428692 is a wasteful number, since it uses less digits than its factorization.

49428692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12357177 (or 12357175 counting only the distinct ones).

The product of its digits is 248832, while the sum is 44.

The square root of 49428692 is about 7030.5541744588. The cubic root of 49428692 is about 366.9946270500.

The spelling of 49428692 in words is "forty-nine million, four hundred twenty-eight thousand, six hundred ninety-two".

Divisors: 1 2 4 12357173 24714346 49428692