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34509457 is a prime number
BaseRepresentation
bin1000001110100…
…1001010010001
32101221021002001
42003221022101
532313300312
63231354001
7566216443
oct203511221
971837061
1034509457
1118530514
12b682901
1371c36c8
144824493
15306a057
hex20e9291

34509457 has 2 divisors, whose sum is σ = 34509458. Its totient is φ = 34509456.

The previous prime is 34509451. The next prime is 34509463. The reversal of 34509457 is 75490543.

It is a balanced prime because it is at equal distance from previous prime (34509451) and next prime (34509463).

It can be written as a sum of positive squares in only one way, i.e., 24295041 + 10214416 = 4929^2 + 3196^2 .

It is an emirp because it is prime and its reverse (75490543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34509457 - 211 = 34507409 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34509451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17254728 + 17254729.

It is an arithmetic number, because the mean of its divisors is an integer number (17254729).

Almost surely, 234509457 is an apocalyptic number.

It is an amenable number.

34509457 is a deficient number, since it is larger than the sum of its proper divisors (1).

34509457 is an equidigital number, since it uses as much as digits as its factorization.

34509457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 37.

The square root of 34509457 is about 5874.4750403759. The cubic root of 34509457 is about 325.5712462308.

The spelling of 34509457 in words is "thirty-four million, five hundred nine thousand, four hundred fifty-seven".