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2533189 is a prime number
BaseRepresentation
bin1001101010011101000101
311202200212211
421222131011
51122030224
6130143421
730350251
oct11523505
94680784
102533189
11148024a
12a21b71
136a9039
1449d261
15350894
hex26a745

2533189 has 2 divisors, whose sum is σ = 2533190. Its totient is φ = 2533188.

The previous prime is 2533177. The next prime is 2533199. The reversal of 2533189 is 9813352.

It is a happy number.

2533189 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., 1582564 + 950625 = 1258^2 + 975^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533189 - 219 = 2008901 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2533189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2533169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266594 + 1266595.

It is an arithmetic number, because the mean of its divisors is an integer number (1266595).

22533189 is an apocalyptic number.

It is an amenable number.

2533189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533189 is an equidigital number, since it uses as much as digits as its factorization.

2533189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 2533189 is about 1591.5995099270. The cubic root of 2533189 is about 136.3188345616.

The spelling of 2533189 in words is "two million, five hundred thirty-three thousand, one hundred eighty-nine".