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2020241 = 3176373
BaseRepresentation
bin111101101001110010001
310210122020202
413231032101
51004121431
6111144545
723112626
oct7551621
93718222
102020241
11115a923
12815155
13559712
143a834d
1529d8cb
hex1ed391

2020241 has 4 divisors (see below), whose sum is σ = 2026932. Its totient is φ = 2013552.

The previous prime is 2020231. The next prime is 2020243. The reversal of 2020241 is 1420202.

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 819025 + 1201216 = 905^2 + 1096^2 .

It is a cyclic number.

It is not a de Polignac number, because 2020241 - 210 = 2019217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2020243) 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, 2870 + ... + 3503.

It is an arithmetic number, because the mean of its divisors is an integer number (506733).

22020241 is an apocalyptic number.

It is an amenable number.

2020241 is a deficient number, since it is larger than the sum of its proper divisors (6691).

2020241 is an equidigital number, since it uses as much as digits as its factorization.

2020241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6690.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 2020241 is about 1421.3518213307. The cubic root of 2020241 is about 126.4157135101.

Adding to 2020241 its reverse (1420202), we get a palindrome (3440443).

The spelling of 2020241 in words is "two million, twenty thousand, two hundred forty-one".

Divisors: 1 317 6373 2020241