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165093 = 3113487
BaseRepresentation
bin101000010011100101
322101110120
4220103211
520240333
63312153
71255215
oct502345
9271416
10165093
11103045
127b659
135a1b6
1444245
1533db3
hex284e5

165093 has 8 divisors (see below), whose sum is σ = 222528. Its totient is φ = 108864.

The previous prime is 165089. The next prime is 165103. The reversal of 165093 is 390561.

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

It is not a de Polignac number, because 165093 - 22 = 165089 is a prime.

165093 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165083) 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, 96 + ... + 582.

It is an arithmetic number, because the mean of its divisors is an integer number (27816).

2165093 is an apocalyptic number.

It is an amenable number.

165093 is a deficient number, since it is larger than the sum of its proper divisors (57435).

165093 is a wasteful number, since it uses less digits than its factorization.

165093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 165093 is about 406.3163791924. The cubic root of 165093 is about 54.8583683769.

The spelling of 165093 in words is "one hundred sixty-five thousand, ninety-three".

Divisors: 1 3 113 339 487 1461 55031 165093