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20204110 = 252020411
BaseRepresentation
bin100110100010…
…0101001001110
31102000110211101
41031010221032
520133012420
62001013314
7333506053
oct115045116
942013741
1020204110
111044a713
12692423a
1342552c4
14297d02a
151b9160a
hex1344a4e

20204110 has 8 divisors (see below), whose sum is σ = 36367416. Its totient is φ = 8081640.

The previous prime is 20204101. The next prime is 20204113. The reversal of 20204110 is 1140202.

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 2020411 = 20204110 / (2 + 0 + 2 + 0 + 4 + 1 + 1 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20204113) 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, 1010196 + ... + 1010215.

It is an arithmetic number, because the mean of its divisors is an integer number (4545927).

Almost surely, 220204110 is an apocalyptic number.

20204110 is a deficient number, since it is larger than the sum of its proper divisors (16163306).

20204110 is a wasteful number, since it uses less digits than its factorization.

20204110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020418.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20204110 is about 4494.8982190924. The cubic root of 20204110 is about 272.3620377305.

Adding to 20204110 its reverse (1140202), we get a palindrome (21344312).

The spelling of 20204110 in words is "twenty million, two hundred four thousand, one hundred ten".

Divisors: 1 2 5 10 2020411 4040822 10102055 20204110