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169133 = 179949
BaseRepresentation
bin101001010010101101
322121000012
4221102231
520403013
63343005
71303046
oct512255
9277005
10169133
11106088
1281a65
135bca3
14458cd
15351a8
hex294ad

169133 has 4 divisors (see below), whose sum is σ = 179100. Its totient is φ = 159168.

The previous prime is 169129. The next prime is 169151. The reversal of 169133 is 331961.

169133 is digitally balanced in base 2, 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 100489 + 68644 = 317^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 169133 - 22 = 169129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 169099 and 169108.

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 169133.

It is not an unprimeable number, because it can be changed into a prime (169633) 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, 4958 + ... + 4991.

It is an arithmetic number, because the mean of its divisors is an integer number (44775).

2169133 is an apocalyptic number.

It is an amenable number.

169133 is a deficient number, since it is larger than the sum of its proper divisors (9967).

169133 is an equidigital number, since it uses as much as digits as its factorization.

169133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9966.

The product of its digits is 486, while the sum is 23.

The square root of 169133 is about 411.2578266732. The cubic root of 169133 is about 55.3022478259.

The spelling of 169133 in words is "one hundred sixty-nine thousand, one hundred thirty-three".

Divisors: 1 17 9949 169133