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9115093 = 131913671
BaseRepresentation
bin100010110001…
…010111010101
3122011002120001
4202301113111
54313140333
6523211301
7140322421
oct42612725
918132501
109115093
115166339
123076b31
131b71b60
1412d3b81
15c00b7d
hex8b15d5

9115093 has 8 divisors (see below), whose sum is σ = 9870336. Its totient is φ = 8367600.

The previous prime is 9115091. The next prime is 9115109. The reversal of 9115093 is 3905119.

9115093 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 a cyclic number.

It is not a de Polignac number, because 9115093 - 21 = 9115091 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 (9115091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648 + ... + 4318.

It is an arithmetic number, because the mean of its divisors is an integer number (1233792).

Almost surely, 29115093 is an apocalyptic number.

It is an amenable number.

9115093 is a deficient number, since it is larger than the sum of its proper divisors (755243).

9115093 is a wasteful number, since it uses less digits than its factorization.

9115093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3875.

The product of its (nonzero) digits is 1215, while the sum is 28.

The square root of 9115093 is about 3019.1212297621. The cubic root of 9115093 is about 208.8913073865.

The spelling of 9115093 in words is "nine million, one hundred fifteen thousand, ninety-three".

Divisors: 1 13 191 2483 3671 47723 701161 9115093