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34309854 = 2327326111
BaseRepresentation
bin1000001011100…
…0011011011110
32101120010021100
42002320123132
532240403404
63223213530
7564425505
oct202703336
971503240
1034309854
1118404557
12b5a72a6
1371538b7
1447b183c
15302ad39
hex20b86de

34309854 has 24 divisors (see below), whose sum is σ = 75359232. Its totient is φ = 11279520.

The previous prime is 34309853. The next prime is 34309867. The reversal of 34309854 is 45890343.

34309854 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (34309853) 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, 11742 + ... + 14369.

It is an arithmetic number, because the mean of its divisors is an integer number (3139968).

Almost surely, 234309854 is an apocalyptic number.

34309854 is an abundant number, since it is smaller than the sum of its proper divisors (41049378).

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

34309854 is a wasteful number, since it uses less digits than its factorization.

34309854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26192 (or 26189 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 34309854 is about 5857.4613955194. The cubic root of 34309854 is about 324.9423298067.

The spelling of 34309854 in words is "thirty-four million, three hundred nine thousand, eight hundred fifty-four".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 26111 52222 78333 156666 234999 469998 1906103 3812206 5718309 11436618 17154927 34309854