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34054545 = 357324329
BaseRepresentation
bin1000000111101…
…0000110010001
32101002011001110
42001322012101
532204221140
63213523533
7562313250
oct201720621
971064043
1034054545
111824a758
12b4a35a9
137094625
144746797
152eca380
hex207a191

34054545 has 16 divisors (see below), whose sum is σ = 62271360. Its totient is φ = 15567744.

The previous prime is 34054507. The next prime is 34054549. The reversal of 34054545 is 54545043.

It is not a de Polignac number, because 34054545 - 26 = 34054481 is a prime.

34054545 is a modest number, since divided by 4545 gives 3405 as remainder.

It is not an unprimeable number, because it can be changed into a prime (34054549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 162060 + ... + 162269.

It is an arithmetic number, because the mean of its divisors is an integer number (3891960).

Almost surely, 234054545 is an apocalyptic number.

34054545 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

34054545 is a deficient number, since it is larger than the sum of its proper divisors (28216815).

34054545 is a wasteful number, since it uses less digits than its factorization.

34054545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324344.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 34054545 is about 5835.6272156470. The cubic root of 34054545 is about 324.1343273985.

Adding to 34054545 its reverse (54545043), we get a palindrome (88599588).

The spelling of 34054545 in words is "thirty-four million, fifty-four thousand, five hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 324329 972987 1621645 2270303 4864935 6810909 11351515 34054545