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8115093 = 33742937
BaseRepresentation
bin11110111101001110010101
3120021021211000
4132331032111
54034140333
6445533513
7125656110
oct36751625
916237730
108115093
114642a98
122874299
1318b193c
141113577
15aa4713
hex7bd395

8115093 has 16 divisors (see below), whose sum is σ = 13740160. Its totient is φ = 4637088.

The previous prime is 8115083. The next prime is 8115101. The reversal of 8115093 is 3905118.

It is not a de Polignac number, because 8115093 - 212 = 8110997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8115053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21280 + ... + 21657.

It is an arithmetic number, because the mean of its divisors is an integer number (858760).

Almost surely, 28115093 is an apocalyptic number.

It is an amenable number.

8115093 is a deficient number, since it is larger than the sum of its proper divisors (5625067).

8115093 is a wasteful number, since it uses less digits than its factorization.

8115093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42953 (or 42947 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 8115093 is about 2848.7002299294. The cubic root of 8115093 is about 200.9545453018.

The spelling of 8115093 in words is "eight million, one hundred fifteen thousand, ninety-three".

Divisors: 1 3 7 9 21 27 63 189 42937 128811 300559 386433 901677 1159299 2705031 8115093