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34450489 is a prime number
BaseRepresentation
bin1000001101101…
…0110000111001
32101211021012001
42003122300321
532304403424
63230221001
7565552513
oct203326071
971737161
1034450489
11184a0187
12b654761
1371a2908
14480abb3
153057844
hex20dac39

34450489 has 2 divisors, whose sum is σ = 34450490. Its totient is φ = 34450488.

The previous prime is 34450453. The next prime is 34450501. The reversal of 34450489 is 98405443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34339600 + 110889 = 5860^2 + 333^2 .

It is an emirp because it is prime and its reverse (98405443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34450489 - 29 = 34449977 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34450189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17225244 + 17225245.

It is an arithmetic number, because the mean of its divisors is an integer number (17225245).

Almost surely, 234450489 is an apocalyptic number.

It is an amenable number.

34450489 is a deficient number, since it is larger than the sum of its proper divisors (1).

34450489 is an equidigital number, since it uses as much as digits as its factorization.

34450489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 34450489 is about 5869.4538928251. The cubic root of 34450489 is about 325.3857006603.

The spelling of 34450489 in words is "thirty-four million, four hundred fifty thousand, four hundred eighty-nine".