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165295 = 5132543
BaseRepresentation
bin101000010110101111
322101202001
4220112233
520242140
63313131
71255624
oct502657
9271661
10165295
11103209
127b7a7
135a310
144434b
1533e9a
hex285af

165295 has 8 divisors (see below), whose sum is σ = 213696. Its totient is φ = 122016.

The previous prime is 165293. The next prime is 165311. The reversal of 165295 is 592561.

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 165295 - 21 = 165293 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165293) 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, 1207 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (26712).

2165295 is an apocalyptic number.

165295 is a deficient number, since it is larger than the sum of its proper divisors (48401).

165295 is a wasteful number, since it uses less digits than its factorization.

165295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561.

The product of its digits is 2700, while the sum is 28.

The square root of 165295 is about 406.5648779715. The cubic root of 165295 is about 54.8807332944.

The spelling of 165295 in words is "one hundred sixty-five thousand, two hundred ninety-five".

Divisors: 1 5 13 65 2543 12715 33059 165295