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2434189 is a prime number
BaseRepresentation
bin1001010010010010001101
311120200002011
421102102031
51110343224
6124101221
726455522
oct11222215
94520064
102434189
11141292a
12994811
13672c64
14475149
15331394
hex25248d

2434189 has 2 divisors, whose sum is σ = 2434190. Its totient is φ = 2434188.

The previous prime is 2434183. The next prime is 2434207. The reversal of 2434189 is 9814342.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2350089 + 84100 = 1533^2 + 290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2434189 - 217 = 2303117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2434189.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2434183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217094 + 1217095.

It is an arithmetic number, because the mean of its divisors is an integer number (1217095).

22434189 is an apocalyptic number.

It is an amenable number.

2434189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2434189 is an equidigital number, since it uses as much as digits as its factorization.

2434189 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 31.

The square root of 2434189 is about 1560.1887706300. The cubic root of 2434189 is about 134.5193515639.

The spelling of 2434189 in words is "two million, four hundred thirty-four thousand, one hundred eighty-nine".