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34423045 = 517404977
BaseRepresentation
bin1000001101010…
…0000100000101
32101202212112121
42003110010011
532303014140
63225445541
7565406506
oct203240405
971685477
1034423045
11184815a8
12b6408b1
137193287
144800bad
15304e64a
hex20d4105

34423045 has 8 divisors (see below), whose sum is σ = 43737624. Its totient is φ = 25918464.

The previous prime is 34423027. The next prime is 34423049. The reversal of 34423045 is 54032443.

It can be written as a sum of positive squares in 4 ways, for example, as 7403841 + 27019204 = 2721^2 + 5198^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34423045 - 25 = 34423013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202404 + ... + 202573.

It is an arithmetic number, because the mean of its divisors is an integer number (5467203).

Almost surely, 234423045 is an apocalyptic number.

It is an amenable number.

34423045 is a deficient number, since it is larger than the sum of its proper divisors (9314579).

34423045 is a wasteful number, since it uses less digits than its factorization.

34423045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 404999.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 34423045 is about 5867.1155604777. The cubic root of 34423045 is about 325.2992746257.

Adding to 34423045 its reverse (54032443), we get a palindrome (88455488).

The spelling of 34423045 in words is "thirty-four million, four hundred twenty-three thousand, forty-five".

Divisors: 1 5 17 85 404977 2024885 6884609 34423045