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34234919 = 193177383
BaseRepresentation
bin1000001010011…
…0001000100111
32101102022110222
42002212020213
532231004134
63221434555
7563664155
oct202461047
971368428
1034234919
1118363224
12b56ba5b
137128764
1447923d5
153013a2e
hex20a6227

34234919 has 4 divisors (see below), whose sum is σ = 34412496. Its totient is φ = 34057344.

The previous prime is 34234913. The next prime is 34234931. The reversal of 34234919 is 91943243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 91943243 = 713134749.

It is a cyclic number.

It is not a de Polignac number, because 34234919 - 28 = 34234663 is a prime.

It is a super-2 number, since 2×342349192 = 2344059357873122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34234913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88499 + ... + 88884.

It is an arithmetic number, because the mean of its divisors is an integer number (8603124).

Almost surely, 234234919 is an apocalyptic number.

34234919 is a deficient number, since it is larger than the sum of its proper divisors (177577).

34234919 is a wasteful number, since it uses less digits than its factorization.

34234919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177576.

The product of its digits is 23328, while the sum is 35.

The square root of 34234919 is about 5851.0613567113. The cubic root of 34234919 is about 324.7055921623.

It can be divided in two parts, 34234 and 919, that added together give a palindrome (35153).

The spelling of 34234919 in words is "thirty-four million, two hundred thirty-four thousand, nine hundred nineteen".

Divisors: 1 193 177383 34234919