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20202041 = 61674943
BaseRepresentation
bin100110100010…
…0001000111001
31102000100222202
41031010020321
520132431131
62000555545
7333500036
oct115041071
942010882
1020202041
1110449102
126922bb5
134254392
14297c38d
151b90bcb
hex1344239

20202041 has 8 divisors (see below), whose sum is σ = 20843904. Its totient is φ = 19570320.

The previous prime is 20202031. The next prime is 20202071. The reversal of 20202041 is 14020202.

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

It is a cyclic number.

It is not a de Polignac number, because 20202041 - 222 = 16007737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20202011) 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, 1616 + ... + 6558.

It is an arithmetic number, because the mean of its divisors is an integer number (2605488).

Almost surely, 220202041 is an apocalyptic number.

It is an amenable number.

20202041 is a deficient number, since it is larger than the sum of its proper divisors (641863).

20202041 is an equidigital number, since it uses as much as digits as its factorization.

20202041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071.

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

The square root of 20202041 is about 4494.6680633835. The cubic root of 20202041 is about 272.3527403434.

Adding to 20202041 its reverse (14020202), we get a palindrome (34222243).

The spelling of 20202041 in words is "twenty million, two hundred two thousand, forty-one".

Divisors: 1 61 67 4087 4943 301523 331181 20202041