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8393093 = 29289417
BaseRepresentation
bin100000000001…
…000110000101
3120210102011022
4200001012011
54122034333
6455520525
7131224442
oct40010605
916712138
108393093
114812945
122989145
13197b337
1411869c9
15b0bc98
hex801185

8393093 has 4 divisors (see below), whose sum is σ = 8682540. Its totient is φ = 8103648.

The previous prime is 8393059. The next prime is 8393107. The reversal of 8393093 is 3903938.

8393093 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4464769 + 3928324 = 2113^2 + 1982^2 .

It is a cyclic number.

It is not a de Polignac number, because 8393093 - 218 = 8130949 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 (8393293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144680 + ... + 144737.

It is an arithmetic number, because the mean of its divisors is an integer number (2170635).

Almost surely, 28393093 is an apocalyptic number.

It is an amenable number.

8393093 is a deficient number, since it is larger than the sum of its proper divisors (289447).

8393093 is a wasteful number, since it uses less digits than its factorization.

8393093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289446.

The product of its (nonzero) digits is 17496, while the sum is 35.

The square root of 8393093 is about 2897.0835334867. The cubic root of 8393093 is about 203.2235398179.

The spelling of 8393093 in words is "eight million, three hundred ninety-three thousand, ninety-three".

Divisors: 1 29 289417 8393093