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9034389 = 337133677
BaseRepresentation
bin100010011101…
…101010010101
3121222222212000
4202131222111
54303100024
6521345513
7136535220
oct42355225
917888760
109034389
115110741
123038299
131b441c0
1412b25b7
15bd6cc9
hex89da95

9034389 has 32 divisors (see below), whose sum is σ = 16477440. Its totient is φ = 4764096.

The previous prime is 9034369. The next prime is 9034393. The reversal of 9034389 is 9834309.

9034389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9034389 - 25 = 9034357 is a prime.

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

9034389 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9034369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 619 + ... + 4295.

It is an arithmetic number, because the mean of its divisors is an integer number (514920).

Almost surely, 29034389 is an apocalyptic number.

It is an amenable number.

9034389 is a deficient number, since it is larger than the sum of its proper divisors (7443051).

9034389 is a wasteful number, since it uses less digits than its factorization.

9034389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 9034389 is about 3005.7260354197. The cubic root of 9034389 is about 208.2729789258.

The spelling of 9034389 in words is "nine million, thirty-four thousand, three hundred eighty-nine".

Divisors: 1 3 7 9 13 21 27 39 63 91 117 189 273 351 819 2457 3677 11031 25739 33093 47801 77217 99279 143403 231651 334607 430209 694953 1003821 1290627 3011463 9034389