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34290669 = 372935573
BaseRepresentation
bin1000001011001…
…1101111101101
32101112010221210
42002303233231
532234300134
63222545033
7564315540
oct202635755
971463853
1034290669
11183a10a6
12b598179
137147c4a
1447a8857
1530252e9
hex20b3bed

34290669 has 16 divisors (see below), whose sum is σ = 52440192. Its totient is φ = 19524288.

The previous prime is 34290653. The next prime is 34290671. The reversal of 34290669 is 96609243.

It is a happy number.

It is not a de Polignac number, because 34290669 - 24 = 34290653 is a prime.

It is a super-2 number, since 2×342906692 = 2351699960935122, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34290679) 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, 3367 + ... + 8939.

It is an arithmetic number, because the mean of its divisors is an integer number (3277512).

Almost surely, 234290669 is an apocalyptic number.

It is an amenable number.

34290669 is a deficient number, since it is larger than the sum of its proper divisors (18149523).

34290669 is a wasteful number, since it uses less digits than its factorization.

34290669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5876.

The product of its (nonzero) digits is 69984, while the sum is 39.

The square root of 34290669 is about 5855.8235116848. The cubic root of 34290669 is about 324.8817526431.

It can be divided in two parts, 34 and 290669, that added together give a triangular number (290703 = T762).

The spelling of 34290669 in words is "thirty-four million, two hundred ninety thousand, six hundred sixty-nine".

Divisors: 1 3 7 21 293 879 2051 5573 6153 16719 39011 117033 1632889 4898667 11430223 34290669