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164295 = 3351217
BaseRepresentation
bin101000000111000111
322100101000
4220013013
520224140
63304343
71252665
oct500707
9270330
10164295
1110248a
127b0b3
1359a21
1443c35
1533a30
hex281c7

164295 has 16 divisors (see below), whose sum is σ = 292320. Its totient is φ = 87552.

The previous prime is 164291. The next prime is 164299. The reversal of 164295 is 592461.

It is an interprime number because it is at equal distance from previous prime (164291) and next prime (164299).

It is not a de Polignac number, because 164295 - 22 = 164291 is a prime.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 164295.

It is not an unprimeable number, because it can be changed into a prime (164291) 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, 474 + ... + 743.

It is an arithmetic number, because the mean of its divisors is an integer number (18270).

2164295 is an apocalyptic number.

164295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

164295 is a deficient number, since it is larger than the sum of its proper divisors (128025).

164295 is a wasteful number, since it uses less digits than its factorization.

164295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231 (or 1225 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 164295 is about 405.3331962719. Note that the first 3 decimals coincide. The cubic root of 164295 is about 54.7698370602.

The spelling of 164295 in words is "one hundred sixty-four thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 1217 3651 6085 10953 18255 32859 54765 164295