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34545049 = 721164091
BaseRepresentation
bin1000001111000…
…1110110011001
32102000001220021
42003301312121
532320420144
63232230441
7566425300
oct203616631
972001807
1034545049
1118555230
12b69b421
137206976
144833437
153075884
hex20f1d99

34545049 has 12 divisors (see below), whose sum is σ = 43838928. Its totient is φ = 26917800.

The previous prime is 34545023. The next prime is 34545073. The reversal of 34545049 is 94054543.

It is a happy number.

34545049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34545049 - 27 = 34544921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34545019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31507 + ... + 32584.

It is an arithmetic number, because the mean of its divisors is an integer number (3653244).

Almost surely, 234545049 is an apocalyptic number.

It is an amenable number.

34545049 is a deficient number, since it is larger than the sum of its proper divisors (9293879).

34545049 is a wasteful number, since it uses less digits than its factorization.

34545049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64116 (or 64109 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 34545049 is about 5877.5036367492. The cubic root of 34545049 is about 325.6831358532.

The spelling of 34545049 in words is "thirty-four million, five hundred forty-five thousand, forty-nine".

Divisors: 1 7 11 49 77 539 64091 448637 705001 3140459 4935007 34545049