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2020033 = 8922697
BaseRepresentation
bin111101101001011000001
310210121222001
413231023001
51004120113
6111144001
723112211
oct7551301
93717861
102020033
11115a754
12815001
135595b2
143a8241
1529d7dd
hex1ed2c1

2020033 has 4 divisors (see below), whose sum is σ = 2042820. Its totient is φ = 1997248.

The previous prime is 2020027. The next prime is 2020037. The reversal of 2020033 is 3300202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3300202 = 21650101.

It can be written as a sum of positive squares in 2 ways, for example, as 123904 + 1896129 = 352^2 + 1377^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020033 - 25 = 2020001 is a prime.

It is a Duffinian number.

2020033 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2020037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11260 + ... + 11437.

It is an arithmetic number, because the mean of its divisors is an integer number (510705).

22020033 is an apocalyptic number.

It is an amenable number.

2020033 is a deficient number, since it is larger than the sum of its proper divisors (22787).

2020033 is an equidigital number, since it uses as much as digits as its factorization.

2020033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22786.

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

The square root of 2020033 is about 1421.2786496673. The cubic root of 2020033 is about 126.4113748576.

Adding to 2020033 its reverse (3300202), we get a palindrome (5320235).

The spelling of 2020033 in words is "two million, twenty thousand, thirty-three".

Divisors: 1 89 22697 2020033