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34305258 = 2313439811
BaseRepresentation
bin1000001011011…
…1010011101010
32101112212222010
42002313103222
532240232013
63223140350
7564406221
oct202672352
971485863
1034305258
1118401059
12b5a46b6
137151790
1447adcb8
1530297c3
hex20b74ea

34305258 has 16 divisors (see below), whose sum is σ = 73888416. Its totient is φ = 10555440.

The previous prime is 34305247. The next prime is 34305263. The reversal of 34305258 is 85250343.

34305258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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 7 ways as a sum of consecutive naturals, for example, 219828 + ... + 219983.

It is an arithmetic number, because the mean of its divisors is an integer number (4618026).

Almost surely, 234305258 is an apocalyptic number.

34305258 is an abundant number, since it is smaller than the sum of its proper divisors (39583158).

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

34305258 is a wasteful number, since it uses less digits than its factorization.

34305258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439829.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 34305258 is about 5857.0690622529. The cubic root of 34305258 is about 324.9278198679.

The spelling of 34305258 in words is "thirty-four million, three hundred five thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 13 26 39 78 439811 879622 1319433 2638866 5717543 11435086 17152629 34305258