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34155045 = 325759001
BaseRepresentation
bin1000001001001…
…0101000100101
32101021020220200
42002102220211
532220430140
63220021113
7563212251
oct202225045
971236820
1034155045
1118309211
12b531799
1370cb2b2
144771261
152eea030
hex2092a25

34155045 has 12 divisors (see below), whose sum is σ = 59202156. Its totient is φ = 18216000.

The previous prime is 34155031. The next prime is 34155049. The reversal of 34155045 is 54055143.

It can be written as a sum of positive squares in 2 ways, for example, as 6937956 + 27217089 = 2634^2 + 5217^2 .

It is not a de Polignac number, because 34155045 - 28 = 34154789 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34155049) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 379456 + ... + 379545.

It is an arithmetic number, because the mean of its divisors is an integer number (4933513).

Almost surely, 234155045 is an apocalyptic number.

It is an amenable number.

34155045 is a deficient number, since it is larger than the sum of its proper divisors (25047111).

34155045 is a wasteful number, since it uses less digits than its factorization.

34155045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759012 (or 759009 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 34155045 is about 5844.2317715847. The cubic root of 34155045 is about 324.4528703644.

The spelling of 34155045 in words is "thirty-four million, one hundred fifty-five thousand, forty-five".

Divisors: 1 3 5 9 15 45 759001 2277003 3795005 6831009 11385015 34155045