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34505345 = 57985867
BaseRepresentation
bin1000001110100…
…0001010000001
32101221001102202
42003220022001
532313132340
63231322545
7566201450
oct203501201
971831382
1034505345
1118528416
12b680455
1371c1884
144822b97
153068c15
hex20e8281

34505345 has 8 divisors (see below), whose sum is σ = 47321664. Its totient is φ = 23660784.

The previous prime is 34505327. The next prime is 34505357. The reversal of 34505345 is 54350543.

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

It is not a de Polignac number, because 34505345 - 28 = 34505089 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 492899 + ... + 492968.

It is an arithmetic number, because the mean of its divisors is an integer number (5915208).

Almost surely, 234505345 is an apocalyptic number.

34505345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34505345 is a deficient number, since it is larger than the sum of its proper divisors (12816319).

34505345 is an equidigital number, since it uses as much as digits as its factorization.

34505345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985879.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 34505345 is about 5874.1250412295. The cubic root of 34505345 is about 325.5583144892.

Adding to 34505345 its reverse (54350543), we get a palindrome (88855888).

The spelling of 34505345 in words is "thirty-four million, five hundred five thousand, three hundred forty-five".

Divisors: 1 5 7 35 985867 4929335 6901069 34505345