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34497909 = 323833101
BaseRepresentation
bin1000001110011…
…0010101110101
32101220200020100
42003212111311
532312413114
63231224313
7566140665
oct203462565
971820210
1034497909
1118522876
12b678099
1371bb384
1448201a5
153066909
hex20e6575

34497909 has 6 divisors (see below), whose sum is σ = 49830326. Its totient is φ = 22998600.

The previous prime is 34497887. The next prime is 34497919. The reversal of 34497909 is 90979443.

34497909 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26780625 + 7717284 = 5175^2 + 2778^2 .

It is not a de Polignac number, because 34497909 - 213 = 34489717 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34497919) 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 5 ways as a sum of consecutive naturals, for example, 1916542 + ... + 1916559.

Almost surely, 234497909 is an apocalyptic number.

It is an amenable number.

34497909 is a deficient number, since it is larger than the sum of its proper divisors (15332417).

34497909 is a wasteful number, since it uses less digits than its factorization.

34497909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833107 (or 3833104 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 34497909 is about 5873.4920617976. The cubic root of 34497909 is about 325.5349265615.

The spelling of 34497909 in words is "thirty-four million, four hundred ninety-seven thousand, nine hundred nine".

Divisors: 1 3 9 3833101 11499303 34497909