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48827189 is a prime number
BaseRepresentation
bin1011101001000…
…0101100110101
310101212200022102
42322100230311
544444432224
64502311445
71132011215
oct272205465
9111780272
1048827189
112561a654
1214428585
13a167638
1466b0245
1544474ae
hex2e90b35

48827189 has 2 divisors, whose sum is σ = 48827190. Its totient is φ = 48827188.

The previous prime is 48827153. The next prime is 48827221. The reversal of 48827189 is 98172884.

48827189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38651089 + 10176100 = 6217^2 + 3190^2 .

It is a cyclic number.

It is not a de Polignac number, because 48827189 - 28 = 48826933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48827789) 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, 24413594 + 24413595.

It is an arithmetic number, because the mean of its divisors is an integer number (24413595).

Almost surely, 248827189 is an apocalyptic number.

It is an amenable number.

48827189 is a deficient number, since it is larger than the sum of its proper divisors (1).

48827189 is an equidigital number, since it uses as much as digits as its factorization.

48827189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 258048, while the sum is 47.

The square root of 48827189 is about 6987.6454546578. The cubic root of 48827189 is about 365.4998817902.

The spelling of 48827189 in words is "forty-eight million, eight hundred twenty-seven thousand, one hundred eighty-nine".