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34534345 = 522930161
BaseRepresentation
bin1000001110111…
…1001111001001
32101222112012211
42003233033021
532320044340
63232105121
7566352136
oct203571711
971875184
1034534345
111854818a
12b6951a1
137201b31
14482d58d
1530725ea
hex20ef3c9

34534345 has 8 divisors (see below), whose sum is σ = 41623560. Its totient is φ = 27505920.

The previous prime is 34534307. The next prime is 34534349. The reversal of 34534345 is 54343543.

It can be written as a sum of positive squares in 4 ways, for example, as 15776784 + 18757561 = 3972^2 + 4331^2 .

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

It is not a de Polignac number, because 34534345 - 223 = 26145737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34534349) 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, 13936 + ... + 16225.

It is an arithmetic number, because the mean of its divisors is an integer number (5202945).

Almost surely, 234534345 is an apocalyptic number.

It is an amenable number.

34534345 is a deficient number, since it is larger than the sum of its proper divisors (7089215).

34534345 is a wasteful number, since it uses less digits than its factorization.

34534345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30395.

The product of its digits is 43200, while the sum is 31.

The square root of 34534345 is about 5876.5929755259. The cubic root of 34534345 is about 325.6494940577.

Adding to 34534345 its reverse (54343543), we get a palindrome (88877888).

The spelling of 34534345 in words is "thirty-four million, five hundred thirty-four thousand, three hundred forty-five".

Divisors: 1 5 229 1145 30161 150805 6906869 34534345