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49580882 = 21323832
BaseRepresentation
bin1011110100100…
…0101101010010
310110021222011222
42331020231102
5100143042012
64530405042
71141300451
oct275105522
9113258158
1049580882
1125a9493a
1214730782
13a36c700
146828b98
154545972
hex2f48b52

49580882 has 18 divisors (see below), whose sum is σ = 80743077. Its totient is φ = 22823736.

The previous prime is 49580879. The next prime is 49580887. The reversal of 49580882 is 28808594.

49580882 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 2 ways, for example, as 42393121 + 7187761 = 6511^2 + 2681^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=4979.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49580887) 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 8 ways as a sum of consecutive naturals, for example, 129263 + ... + 129645.

Almost surely, 249580882 is an apocalyptic number.

49580882 is a deficient number, since it is larger than the sum of its proper divisors (31162195).

49580882 is an equidigital number, since it uses as much as digits as its factorization.

49580882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 398 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 49580882 is about 7041.3693270556. The cubic root of 49580882 is about 367.3708976231.

The spelling of 49580882 in words is "forty-nine million, five hundred eighty thousand, eight hundred eighty-two".

Divisors: 1 2 13 26 169 338 383 766 4979 9958 64727 129454 146689 293378 1906957 3813914 24790441 49580882