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34534290 = 2357164449
BaseRepresentation
bin1000001110111…
…1001110010010
32101222112010210
42003233032102
532320044130
63232104550
7566352030
oct203571622
971875123
1034534290
111854813a
12b695156
137201abb
14482d550
1530725b0
hex20ef392

34534290 has 32 divisors (see below), whose sum is σ = 94723200. Its totient is φ = 7893504.

The previous prime is 34534277. The next prime is 34534301. The reversal of 34534290 is 9243543.

34534290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 82015 + ... + 82434.

It is an arithmetic number, because the mean of its divisors is an integer number (2960100).

Almost surely, 234534290 is an apocalyptic number.

34534290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34534290 is an abundant number, since it is smaller than the sum of its proper divisors (60188910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34534290 is a wasteful number, since it uses less digits than its factorization.

34534290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164466.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 34534290 is about 5876.5882959418. The cubic root of 34534290 is about 325.6493211793.

The spelling of 34534290 in words is "thirty-four million, five hundred thirty-four thousand, two hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 164449 328898 493347 822245 986694 1151143 1644490 2302286 2466735 3453429 4933470 5755715 6906858 11511430 17267145 34534290