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220033 = 1183241
BaseRepresentation
bin110101101110000001
3102011211101
4311232001
524020113
64414401
71604332
oct655601
9364741
10220033
11140350
12a7401
13791c8
145a289
15452dd
hex35b81

220033 has 8 divisors (see below), whose sum is σ = 243936. Its totient is φ = 196800.

The previous prime is 220021. The next prime is 220057. The reversal of 220033 is 330022.

220033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is the 192-nd star number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220033 is a prime.

220033 is a modest number, since divided by 33 gives 22 as remainder.

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (220013) 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, 793 + ... + 1033.

It is an arithmetic number, because the mean of its divisors is an integer number (30492).

2220033 is an apocalyptic number.

It is an amenable number.

220033 is a deficient number, since it is larger than the sum of its proper divisors (23903).

220033 is a wasteful number, since it uses less digits than its factorization.

220033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 220033 is about 469.0767527815. The cubic root of 220033 is about 60.3711256224.

Adding to 220033 its reverse (330022), we get a palindrome (550055).

The spelling of 220033 in words is "two hundred twenty thousand, thirty-three".

Divisors: 1 11 83 241 913 2651 20003 220033