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34302189 = 373156631
BaseRepresentation
bin1000001011011…
…0100011101101
32101112201202110
42002312203231
532240132224
63223114233
7564364245
oct202664355
971481673
1034302189
11183a9819
12b5a2979
13715026c
1447acb25
153028929
hex20b68ed

34302189 has 8 divisors (see below), whose sum is σ = 46363072. Its totient is φ = 22554720.

The previous prime is 34302179. The next prime is 34302211. The reversal of 34302189 is 98120343.

34302189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 34302189 - 27 = 34302061 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 (34302109) 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 7 ways as a sum of consecutive naturals, for example, 78097 + ... + 78534.

It is an arithmetic number, because the mean of its divisors is an integer number (5795384).

Almost surely, 234302189 is an apocalyptic number.

It is an amenable number.

34302189 is a deficient number, since it is larger than the sum of its proper divisors (12060883).

34302189 is a wasteful number, since it uses less digits than its factorization.

34302189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156707.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 34302189 is about 5856.8070652874. The cubic root of 34302189 is about 324.9181300684.

The spelling of 34302189 in words is "thirty-four million, three hundred two thousand, one hundred eighty-nine".

Divisors: 1 3 73 219 156631 469893 11434063 34302189